Knife with partially exposed blade when closed

• US 20050150115A1
• Filed: 12/20/2004
• Published: 07/14/2005
• Est. Priority Date: 05/15/2002
• Status: Abandoned Application

• Current Assignee: Robert Jude Hanna
• Original Assignee: Robert Jude Hanna
• Inventors: Hanna, Robert J.
• Application Number:
  US11/018,635
• Publication Number:
  US 20050150115A1
• Time in Patent Office: Days
• US Class Current: 30/155
• CPC Class Codes: B26B 1/02 with pivoted blade
• CPC Class Codes: B26B 1/04 lockable in adjusted position

Abstract

This invention provides an article of manufacture for a knife or cutting tool that can cut materials such as webbing and cording without opening the knife. More particularly, the present invention relates to knives with blades that are partially exposed for use when the knife is closed or the blade is sheathed.

Claims

1. A knife, comprising:

a. a handle, comprising a butt end and a front end, and further comprising at least one slot open to an outside surface of said handle;

b. a knife blade, comprising at least one cutting surface; and

c. a pivotably mounted engagement means to reversibly engage said knife blade with said handle;

wherein when said knife blade is engaged with said handle substantially along the length of said handle, at least a portion of said at least one cutting surface of said knife blade is exposed by said slot;

i. further wherein said slot begins near the midpoint of said handle and angles generally toward said butt end, or

ii. further wherein said slot begins near the midpoint of said handle and angles generally toward said front end, or

iii. further wherein said slot begins generally near said butt end and angles generally toward the midpoint of said handle, or

iv. further wherein said slot begins generally near the front end and angles generally toward the midpoint of said handle, or

v. further wherein said slot begins in said butt end and extends generally toward the midpoint of said handle.

2. The knife of claim 1, wherein said slot begins near the midpoint of said handle and angles generally toward said butt end.

3. The knife of claim 1, wherein said slot begins near the midpoint of said handle and angles generally toward said front end.

4. The knife of claim 1, wherein said slot begins generally near said butt end and angles generally toward the midpoint of said handle.

5. The knife of claim 1, wherein said slot begins generally near the front end and angles generally toward the midpoint of said handle.

6. The knife of claim 1, wherein said slot begins in said butt end and extends generally toward the midpoint of said handle.

7. The knife of claim 1, wherein said handle is generally elongated.

8. The knife of claim 1, wherein said handle further comprises one or more gripping surfaces.

9. The knife of claim 1, wherein said handle is generally contoured to fit in a person'"'"'s hand.

10. The knife of claim 1, wherein said slot is curved.

11. The knife of claim 1, wherein said slot is straight.

12. The knife of claim 1, wherein said at least one slot is operable to guide materials onto said knife blade.

13. The knife of claim 1, wherein said knife blade further comprises a gripping region.

14. A knife, comprising:

a. a removable scabbard, comprising a butt end and a front end, and further comprising at least one slot open to an outside surface of said scabbard;

b. a knife blade, comprising at least one cutting surface; and

c. a handle, attached to said knife blade, wherein when said knife blade is engaged with said scabbard, at least a portion of said at least one cutting surface of said knife blade is exposed by said slot;

i. further wherein said slot begins near the midpoint of said scabbard and angles generally toward said butt end of said scabbard, or

ii. further wherein said slot begins near the midpoint of said scabbard and angles generally toward said front end of said scabbard, or

iii. further wherein said slot begins generally near said butt end of said scabbard and angles generally toward the midpoint of said scabbard, or

iv. further wherein said slot begins generally near the front end of said scabbard and angles generally toward the midpoint of said scabbard, or

v. further wherein said slot begins in said butt end of said scabbard and extends generally toward the midpoint of said scabbard.

15. The knife of claim 14, wherein said slot begins near the midpoint of said scabbard and angles generally toward said butt end of said scabbard.

16. The knife of claim 14, wherein said slot begins near the midpoint of said scabbard and angles generally toward said front end.

17. The knife of claim 14, wherein said slot begins generally near said butt end and angles generally toward the midpoint of said scabbard.

18. The knife of claim 14, wherein said slot begins generally near the front end and angles generally toward the midpoint of said scabbard.

19. The knife of claim 14, wherein said slot begins in said butt end and extends generally toward the midpoint of said scabbard.

20. The knife of claim 14, wherein said scabbard is generally elongated.

21. The knife of claim 14, wherein said slot is curved.

22. The knife of claim 14, wherein said slot is straight.

23. The knife of claim 14, wherein said at least one slot is operable to guide materials onto said knife blade.