Baseball bat

• US 9,526,960 B2
• Filed: 08/11/2014
• Issued: 12/27/2016
• Est. Priority Date: 11/15/2007
• Status: Active Grant

• Current Assignee: Bruce R. Leinert
• Original Assignee: Bruce R. Leinert
• Inventors: Leinert, Bruce R.
• Primary Examiner(s): GRAHAM, MARK S
• Application Number:
  US14/456,717
• Publication Number:
  US 20140349790A1
• Time in Patent Office: 869 Days
• Field of Search: 473/457, 473/519, 473/520, 473564-568, 473/300, 303/081, 814/89
• US Class Current: 1/1
• CPC Class Codes: A63B 2102/18 Baseball, rounders or similar games
• CPC Class Codes: A63B 49/08 with special construction of the handle
• CPC Class Codes: A63B 59/50 Substantially rod-shaped bats for hitting a ball in the air, e.g. for baseball
• CPC Class Codes: A63B 59/51 made of metal
• CPC Class Codes: A63B 59/52 made of wood or bamboo
• CPC Class Codes: A63B 59/54 made of plastic
• CPC Class Codes: A63B 59/55 with non-circular cross-section
• CPC Class Codes: A63B 60/06 Handles
• CPC Class Codes: A63B 60/08 characterised by the material
• CPC Class Codes: A63B 60/10 with means for indicating correct holding positions A63B60/12 takes precedence
• CPC Class Codes: A63B 60/12 contoured according to the anatomy of the user's hand
• CPC Class Codes: A63B 60/14 Coverings specially adapted for handles, e.g. sleeves or ribbons

Abstract

Baseball bats described herein may have handle, throat and/or barrel portions that include non-circular cross-sections.

Claims

1. A bat comprising:

a body, comprising a first material, the body defining an exterior surface with a top end and a bottom end;

a barrel portion having a barrel cross-section with a substantially circular perimeter that defines a center point;

the barrel cross-section defining a longitudinal axis substantially perpendicular to the barrel cross-section, the longitudinal axis intersecting the barrel cross-section at approximately the center point, the longitudinal axis intersecting and extending through the exterior surface, near the top and bottom ends, at respective upper and lower intersection points, and otherwise within the exterior surface;

a handle portion that includes the bottom end, the handle portion having a handle component comprising a second material;

the handle portion defining a maximum forward distance, measured along a first line perpendicular to the longitudinal axis, from a first point on the longitudinal axis to a first location on the exterior surface of the handle portion that is farthest forward of the longitudinal axis;

the handle portion defining a maximum rearward distance, measured along a second line perpendicular to the longitudinal axis, from a second point on the longitudinal axis to a second location on the exterior surface of the handle portion that is farthest rearward of the longitudinal axis;

the handle portion also having an asymmetrically flared region extending from an upper boundary to a lower boundary, the upper boundary being more proximate the top end and the lower boundary being more proximate the bottom end;

the asymmetrically flared region defining a non-circular cross-section perpendicular to the longitudinal axis, the non-circular cross-section having a major axis; and

portions of the exterior surface, in the asymmetrically flared region, defining a front edge and a rear edge, wherein the distance from the longitudinal axis to the front edge, measured along respective lines perpendicular to the longitudinal axis, is greater than the distance from the longitudinal axis to the rear edge, for each point of the longitudinal axis throughout the asymmetrically flared region.

2. The bat of claim 1, wherein the handle component comprises plastic.

3. The bat of claim 1, wherein the major axis increases continuously throughout the asymmetrically flared region, from the upper boundary to the lower boundary.

4. The bat of claim 1, wherein the handle portion has a region with at least one cross-section that defines a substantially circular perimeter thereof.

5. The bat of claim 1, wherein the distance from the longitudinal axis to the front edge is not less than the distance from the longitudinal axis to the rear edge, for each point of the longitudinal axis that is within the asymmetrically flared region.

6. The bat of claim 1, wherein the non-circular cross-section defines a perimeter having an oblong shape.

7. The bat of claim 1, wherein the distance from the upper boundary to the lower boundary of the asymmetrically flared region occupies at least 2 inches, measured along the longitudinal axis.

8. A bat comprising:

a body defining an exterior surface with a top end and a bottom end, the body having a barrel portion that includes the top end, a throat portion, and a handle portion that includes the bottom end;

the barrel portion comprising a first material, the barrel portion having a barrel cross-section with a substantially circular perimeter that defines a center point;

the barrel cross-section defining a longitudinal axis substantially perpendicular to the barrel cross-section, the longitudinal axis intersecting the barrel cross-section at approximately the center point, the longitudinal axis intersecting and extending through the exterior surface, near the top and bottom ends, at respective upper and lower intersection points, and otherwise within the exterior surface;

the throat portion comprising a second material, the throat portion having an upper extent and a lower extent, the upper extent being more proximate the top end and the lower extent being more proximate the bottom end;

the handle portion having a handle component comprising a third material;

the handle portion defining a maximum forward distance, measured along a first line perpendicular to the longitudinal axis, from a first point on the longitudinal axis to a first location on the exterior surface of the handle portion that is farthest forward of the longitudinal axis;

the handle portion defining a maximum rearward distance, measured along a second line perpendicular to the longitudinal axis, from a second point on the longitudinal axis to a second location on the exterior surface of the handle portion that is farthest rearward of the longitudinal axis;

the handle portion having an asymmetrically flared region extending from an upper boundary to a lower boundary, the upper boundary being more proximate the top end and the lower boundary being more proximate the bottom end;

the asymmetrically flared region defining a non-circular cross-section perpendicular to the longitudinal axis, the non-circular cross-section having a major axis; and

portions of the exterior surface, in the asymmetrically flared region, defining a front edge and a rear edge, wherein the distance from the longitudinal axis to the front edge, measured along respective lines perpendicular to the longitudinal axis, is greater than the distance from the longitudinal axis to the rear edge, for each point of the longitudinal axis throughout the asymmetrically flared region.

9. The bat of claim 8, wherein the handle portion further comprises a wrapping.

10. The bat of claim 8, wherein the major axis increases continuously throughout the asymmetrically flared region, from the upper boundary to the lower boundary.

11. The bat of claim 8, wherein the distance from the longitudinal axis to the front edge is not less than the distance from the longitudinal axis to the rear edge, for each point of the longitudinal axis that is within the asymmetrically flared region.

12. The bat of claim 8, wherein the non-circular cross-section defines a perimeter having an oblong shape.

13. The bat of claim 8, wherein the first material comprises a metal.

14. The bat of claim 8, wherein the second material comprises resin-filled fibers.

15. The bat of claim 8, wherein the third material comprises plastic.

16. A bat comprising:

a body, the body defining an exterior surface with a top end and a bottom end;

a barrel portion having a barrel cross-section with a substantially circular perimeter that defines a center point;

the barrel cross-section defining a longitudinal axis substantially perpendicular to the barrel cross-section, the longitudinal axis intersecting the barrel cross-section at approximately the center point, the longitudinal axis intersecting and extending through the exterior surface, near the top and bottom ends, at respective upper and lower intersection points, and otherwise within the exterior surface;

a handle portion that includes the bottom end, the handle portion having a handle component;

the handle portion defining a maximum forward distance, measured along a first line perpendicular to the longitudinal axis, from a first point on the longitudinal axis to a first location on the exterior surface of the handle portion that is farthest forward of the longitudinal axis;

the handle portion defining a maximum rearward distance, measured along a second line perpendicular to the longitudinal axis, from a second point on the longitudinal axis to a second location on the exterior surface of the handle portion that is farthest rearward of the longitudinal axis;

the handle portion having a region with at least one cross-section that defines a substantially circular perimeter thereof;

the handle portion also having an asymmetrically flared region extending from an upper boundary to a lower boundary, the upper boundary being more proximate the top end and the lower boundary being more proximate the bottom end;

the asymmetrically flared region defining a non-circular cross-section perpendicular to the longitudinal axis, the non-circular cross-section having a major axis;

portions of the exterior surface, in the asymmetrically flared region, defining a front edge and a rear edge, wherein the distance from the longitudinal axis to the front edge, measured along respective lines perpendicular to the longitudinal axis, is greater than the distance from the longitudinal axis to the rear edge, for each point of the longitudinal axis throughout the asymmetrically flared region; and

at least one point of the longitudinal axis, in the asymmetrically flared region, corresponding to a non-circular cross-section having a perimeter that defines an oblong shape.

17. The bat of claim 16, wherein the major axis increases continuously throughout the asymmetrically flared region, from the upper boundary to the lower boundary.

18. The bat of claim 16, wherein the handle component comprises plastic.

19. The bat of claim 16, wherein the distance from the upper boundary to the lower boundary of the asymmetrically flared region occupies at least 2 inches, measured along the longitudinal axis.

20. The bat of claim 16, wherein the body comprises metal.

21. The bat of claim 16, wherein the handle component comprises rubber.

22. The bat of claim 16, wherein the barrel cross-section includes a first barrel cross-section and wherein the barrel portion has a second barrel cross-section substantially perpendicular to the longitudinal axis, the second barrel cross-section having a non-circular barrel perimeter.

23. A sport device comprising:

an elongated member having a longitudinal axis and a first end,

a handle proximate the first end of the elongated member, the handle having an asymmetrically flared portion;

a barrel proximate a second end of the elongated member, the barrel having a cross-section with a circular perimeter;

the asymmetrically flared portion extending from an upper boundary to a lower boundary, the lower boundary being closer to the first end;

the asymmetrically flared portion having an outer surface that defines a front edge and a rear edge, the front edge curved throughout the asymmetrically flared portion from the upper boundary to the lower boundary;

the front edge projecting increasingly outward, continuously throughout the asymmetrically flared portion, from the upper boundary to the lower boundary;

the rear edge projecting increasingly outward, continuously throughout the asymmetrically flared portion, from the lower boundary to the upper boundary; and

the asymmetrically flared portion having cross-sections with respective ovoid perimeters, the cross-sections being perpendicular to the longitudinal axis, each ovoid perimeter including a respective first point on the front edge and a respective second point on the rear edge, each ovoid perimeter having a first radius of curvature at the respective first point and a second radius of curvature at the respective second point, the first radius of curvature being shorter than the second radius of curvature for each ovoid perimeter.

24. The sport device of claim 23 wherein the distance from the upper boundary to the lower boundary is at least two inches.

25. The sport device of claim 23 wherein the handle comprises a plurality of separate components and at least one of the plurality of separate components comprises resin-filled fibers.

26. The sport device of claim 23 wherein the handle comprises a plurality of separate components and at least one of the plurality of separate components comprises plastic.

27. The sport device of claim 23, further comprising a throat, having a cross-section with a circular perimeter, the throat being connected to both the barrel and the handle.

28. The sport device of claim 23, wherein each ovoid cross-section intersects the longitudinal axis at a respective intersection point and, for each ovoid cross-section, the distance from the respective intersection point to the respective first point exceeds the distance from the respective intersection point to the respective second point.