Knife block with storage slot blade sharpeners and cutlery set using same

• US 9,693,644 B1
• Filed: 06/30/2014
• Issued: 07/04/2017
• Est. Priority Date: 06/30/2014
• Status: Active Grant

• Current Assignee: Sunbeam Products, Inc. d/b/a Jarden Consumer Solutions (Newell Brands Inc.)
• Original Assignee: Calphalon Corp. (Newell Brands Inc.)
• Inventors: Liu, Andrew Q., Muske, Steven J.
• Primary Examiner(s): Alie, Ghassem
• Assistant Examiner(s): DO, NHAT CHIEU Q
• Application Number:
  US14/320,100
• Publication Number:
  US 20170181557A1
• Time in Patent Office: 1,100 Days
• Field of Search: 302984, 30138, 76 81- 84
• CPC Class Codes: A47F 7/00 Show stands, hangers, or shelves, adapted for particular articles or materials A47F5/0006 takes precedence
• CPC Class Codes: A47G 21/14 Knife racks or stands; Holders for table utensils attachable to plates
• CPC Class Codes: A47J 47/16 Stands, or holders for kitchen articles
• CPC Class Codes: B24B 3/54 of hand or table knives
• CPC Class Codes: B24D 15/08 of knives; of razors
• CPC Class Codes: B24D 15/081 with sharpening elements in interengaging or in mutual contact
• CPC Class Codes: B24D 15/084 the sharpening elements being fitted to knife sheaths, holders or handles

Abstract

A knife block has a block body and a plurality of knife storage slots extending into the block body. A first knife sharpener is aligned with a first slot of the plurality of knife storage slots and a second knife sharpener is aligned with a second slot of the plurality of knife storage slots. The first and second knife sharpeners are each configured to contact a blade of a knife stored in the corresponding first and second slots. The knife block can be provided as part of a cutlery set that includes a plurality of knives.

Claims

1. A knife block comprising:

a block body;

a removable block insert positioned at least partially within the block body, the block insert comprising a first knife slot, a second knife slot, an exterior surface, an interior surface, a first sharpening element holder on the interior surface configured to receive a first sharpening element, and a second sharpening element holder on the interior surface configured to receive a second sharpening element;

a first removable cap attached to the first sharpening element holder, the first removable cap having a first cavity configured to receive a third sharpening element, wherein the first knife sharpening element is positioned at least partially between the interior surface and the third sharpening element; and

a second removable cap attached to the interior surface, the second removable cap having a second cavity configured to receive a fourth sharpening element, wherein the second knife sharpening element is positioned at least partially between the interior surface and the fourth sharpening element;

wherein the first knife sharpening element and the third knife sharpening element form a V-shape when the first removable cap is coupled to the first sharpening element holder and are configured to sharpen a first knife each time the first knife is removed from the first knife slot;

wherein the second knife sharpening element and the fourth knife sharpening element form a V-shape when the second removable cap is coupled to the second sharpening element holder and are configured to sharpen a second knife each time the second knife is removed from the second knife slot; and

wherein the first knife sharpening element is angled with respect to the third knife sharpening element, and the second knife sharpening element is angled with respect to the fourth discrete knife sharpening element.

2. The knife block according to claim 1, wherein the first sharpening element is positioned to contact a first side of a cutting edge of the first knife when the first knife is inserted into the first knife slot, and wherein the third sharpening element is positioned to contact a second side of the cutting edge when the first knife is inserted into the first knife slot.

3. The knife block according to claim 1, wherein the block body comprises a hollow interior, and wherein the first knife slot and the second knife slot are in communication with the hollow interior.

4. The knife block according to claim 1, wherein the first knife slot is oriented lengthwise at a first angle relative to a horizontal reference and the second knife slot is oriented lengthwise at a second angle relative to the horizontal reference, the first and second angles each being between about 40 degrees and about 55 degrees.

5. The knife block according to claim 4, wherein the first angle and the second angle are each about 45 degrees.

6. The knife block according to claim 1, wherein the knife block has at least a fifth sharpening element along a third knife slot, the fifth sharpening element configured to contact a blade of a knife stored in the third knife slot, and wherein each of the first, second, and third knife slots has at least a width across the block insert, or a height along the block insert that is different than the other of the first, second, and third knife slots.

7. The knife block according to claim 1, further comprising a third knife slot that does not have a knife sharpener aligned with the third knife slot.

8. The knife block according to claim 1,

wherein the block insert is mounted in a recessed portion of the block body;

and wherein the first and second knife sharpening elements are removably attached to the block insert.

9. The knife block according to claim 1, further comprising first and second indicia on the block body, the first indicia associated with a first opening and the second indicia associated with a second opening, the first and second indicia relating to one or more knife characteristics and the first indicia being different than the second indicia.

10. The knife block according to claim 1, further comprising a first knife with a first blade height, wherein the first knife slot has a slot height substantially equal to the first blade height.

11. A cutlery set comprising:

a first knife with a first blade having a first blade edge angle;

a second knife with a second blade having a second blade edge angle;

a knife block having a block body;

at least a first storage slot and a second storage slot formed on a face of the block body;

a removable block insert coupled to the block body;

at least a first knife sharpener aligned with the first storage slot, the first knife sharpener comprising a first discrete knife sharpening element and a second discrete knife sharpening element adjacent to the first discrete knife sharpening element, wherein the first discrete knife sharpening element is positioned in a first sharpening element holder on an interior surface of the block insert, and the second discrete knife sharpening element is positioned in a first cavity of a first removable cap coupled to the first sharpening element holder, the first knife sharpener comprising a first V-shaped sharpener angle that is greater than the first blade edge angle when the first removable cap is coupled to the first sharpening element holder; and

a second knife sharpener aligned with the second storage slot, the second knife sharpener comprising a third discrete knife sharpening element and a fourth discrete knife sharpening element adjacent to the third discrete knife sharpening element, wherein the third discrete knife sharpening element is positioned in a second sharpening element holder on the interior surface of the block insert, and the fourth discrete knife sharpening element is positioned in a second cavity of a second removable cap coupled to the second sharpening element holder, the second knife sharpener comprising a second V-shaped sharpener angle that is greater than the second blade edge angle when the second removable cap is coupled to the second sharpening element holder;

wherein the first blade is sharpened by the first knife sharpener each time the first blade is inserted into the first storage slot, and the second blade is sharpened by the second knife sharpener each time the second blade is inserted into the second storage slot.

12. The cutlery set according to claim 11, wherein the first storage slot has at least one size characteristic that is different from the second storage slot.

13. The cutlery set according to claim 12, wherein the at least one size characteristic is one or more of a length into, a width across, or a height.

14. The cutlery set according to claim 11, wherein the first storage slot is oriented at a first angle relative to a horizontal reference and the second storage slot is oriented at a second angle relative to the horizontal reference.

15. The cutlery set according to claim 14, wherein the first and second angles are the same and between about 40 degrees and about 55 degrees relative to the horizontal reference.

16. The cutlery set according to claim 15, wherein the first and second angles are between 42 degrees and 48 degrees relative to the horizontal reference.

17. The cutlery set according to claim 11, wherein the first blade has at least one size characteristic that is different than the second blade.

18. The cutlery set according to claim 17, wherein the at least one size characteristic is one or more of a blade length, a blade width, or a blade height.

19. The cutlery set according to claim 11, further comprising a faceplate of the knife block covering the block insert, the faceplate having a first opening aligned with the first storage slot and a second opening aligned with the second storage slot.

20. The cutlery set according to claim 11, further comprising:

a first knife indicium visibly carried on a portion of the first knife and indicating a characteristic of the first knife;

a second knife indicium visibly carried on a portion of the second knife and indicating a characteristic of the second knife;

a first block indicium visibly carried on a portion of the knife block and associated with the first storage slot, the first block indicium matching the characteristic of the first knife indicated by the first knife indicium; and

a second block indicium visibly carried on a portion of the knife block and associated with the second storage slot, the second block indicium matching the characteristic of the second knife indicated by the second knife indicium.

21. The cutlery set according to claim 20, wherein the first knife indicium is carried on an end of the first handle and the second knife indicium is carried on an end of the second handle.

22. The cutlery set according to claim 20, wherein the first block indicium is provided adjacent a first opening on a faceplate and the second block indicium is provided adjacent a second opening on the faceplate, the first and second openings associated with the first and second storage slots, respectively.

23. The cutlery set according to claim 11, wherein the first knife sharpener can contact and sharpen a knife edge of the first blade when the first knife is inserted into and withdrawn from the first slot and wherein the second knife sharpener can contact and sharpen a knife edge of the second blade when the second knife is inserted into and withdrawn from the second slot.

24. A cutlery set according to claim 11, further comprising a face angle defined by the face of the block body and a bolster angle defined by the first and second handles on the first and second knives, respectively, the bolster angle being the same as the face angle.

25. A cutlery set comprising:

a knife block having a block body with a recessed portion;

a set of knives including at least a first knife having a first blade and a second knife having a second blade;

an array of storage slots including at least a first storage slot and a second storage slot formed on a face of the block body, the first storage slot specifically sized to receive the first blade and the second storage slot specifically sized to receive the second blade;

a removable block insert positioned at least partially within the recessed portion of the block body, the block insert having at least a first sub-slot through the block insert aligned with the first storage slot and a second sub-slot through the block insert aligned with the second storage slot, wherein the block insert comprises a first sharpening element holder configured to receive a first knife sharpening element and a second sharpening element holder configured to receive a second knife sharpening element;

a first removable cap with a first cavity configured to receive a third knife sharpening element, the first removable cap attached to the first sharpening element holder, such that the first knife sharpening element and the third knife sharpening element form a first knife sharpener with a first V-shaped angle when the first removable cap is coupled to the first sharpening element holder; and

a second removable cap with a second cavity configured to receive a fourth knife sharpening element, the second removable cap attached to the second sharpening element holder, such that the second knife sharpening element and the fourth knife sharpening element form a second knife sharpener with a second V-shaped angle when the second removable cap is coupled to the second sharpening element holder;

wherein the first knife sharpener is aligned with the first sub-slot and is arranged specifically to sharpen the first blade each time the first knife is inserted into or withdrawn from the first storage slot; and

wherein the second knife sharpener is aligned with the second sub-slot and is arranged specifically to sharpen the second blade each time the second knife is inserted into or withdrawn from the second storage slot.

26. The cutlery set according to claim 25, wherein the first blade and the second blade are different from one another in at least one of a blade length, a blade width, or a blade height.

27. The cutlery set according to claim 25, wherein the first and second storage slots are different from one another in at least one of a slot length, a slot width, or a slot height.

28. The cutlery set according to claim 25, wherein the first knife and the second knife are different from one another in at least one blade characteristic.

29. The cutlery set according to claim 28, further comprising:

a first knife indicium visibly carried on a portion of the first knife;

a second knife indicium visibly carried on a portion of the second knife, the second knife indicium being different from the first knife indicium;

a first block indicium visibly carried on a portion of the knife block and matching the first knife indicium, the first block indicium associated with the first storage slot; and

a second block indicium visibly carried on a portion of the knife block and matching the second knife indicium, the second block indicium associated with the second storage slot.