Granted Patent B2

US 10,907,925 · App. 16/722,064 · Granted Feb 2, 2021

Inventors: Michael J. Shaffer (Mogadore, OH); Gary Smith, Jr. (East Canton, OH); Keith Bartels (Akron, OH); Jacob Hout (Akron, OH); Phillip Bednar (Copley, OH); Steven Bednar (Copley, OH)

Assignee: Hunter's Manufacturing Co., Inc.

F41B5/105F41B5/123

Abstract

Claims (78)

1. A crossbow, comprising:

a main beam that extends longitudinally and that has a longitudinal axis that defines first and second sides of the crossbow;

a bow assembly supported to the main beam and comprising: a bowstring; first and second bow limbs that are positioned on the first and second sides of the crossbow, respectively;

first and second bowstring wheels supported to the first and second bow limbs, respectively;

first, second, third and fourth power cable portions; and first and second power cable wheels positioned on the first and second sides of the crossbow, respectively; and

a trigger mechanism supported to the main beam and operable to: hold the bowstring in a cocked position; and release the bowstring from the cocked position to fire the crossbow;

wherein:

(1) the first bowstring wheel is rotatable with respect to the main beam about a first rotational axis and comprises: a bowstring reception surface; a first power cable reception surface; and a second power cable reception surface;

(2) the second bowstring wheel is rotatable with respect to the main beam about a second rotational axis and comprises: a bowstring reception surface; a first power cable reception surface; and a second power cable reception surface;

(3) the first power cable wheel comprises at least one power cable reception surface and is rotatable with respect to the main beam about a third rotational axis;

(4) the second power cable wheel comprises at least one power cable reception surface and is rotatable with respect to the main beam about a fourth rotational axis;

(5) the bowstring has a first end received on the bowstring reception surface of the first bowstring wheel and a second end received on the bowstring reception surface of the second bowstring wheel;

(6) the crossbow defines a bowstring plane on which the bowstring travels between cocked and released positions;

(7) the first power cable reception surface of the first bowstring wheel and the first power cable reception surface of the second bowstring wheel lie on a plane defined as a first plane distinct from the bowstring plane;

(8) the second power cable reception surface of the first bowstring wheel and the second power cable reception surface of the second bowstring wheel lie on a plane defined as a second plane distinct from the first plane and the bowstring plane;

(9) the first and second planes are parallel to the bowstring plane ;

(10) the first power cable portion extends along the first plane from the first power cable reception surface of the first bowstring wheel to the at least one power cable reception surface of the first power cable wheel;

(11) the second power cable portion extends along the first plane from the first power cable reception surface of the second bowstring wheel to the at least one power cable reception surface of the second power cable wheel;

(12) the third power cable portion extends along the second plane from the second power cable reception surface of the first bowstring wheel to the at least one power cable reception surface of the first power cable wheel;

(13) the fourth power cable portion extends along the second plane from the second power cable reception surface of the second bowstring wheel to the at least one power cable reception surface of the second power cable wheel; and

(14) one of:

A) the first power cable portion is a first end of a first cable and the third power cable portion is a second end of the first cable; and the second power cable portion is a first end of a second cable and the fourth power cable portion is a second end of the second cable; and

B) a fifth power cable portion extends along one of the first and second planes from the at least one power cable reception surface of the first power cable wheel to a portion of the crossbow where it is fixed; and a sixth power cable portion extends along one of the first and second planes from the at least one power cable reception surface of the second power cable wheel to a portion of the crossbow where it is fixed.

2. The crossbow of claim 1 wherein:

each of the bowstring reception surfaces and power cable reception surfaces comprise a groove formed in the corresponding wheel.

3. The crossbow of claim 1 wherein:

a first bracket supports the first power cable wheel to the first side of the main beam; and

a second bracket supports the second power cable wheel to the second side of the main beam.

4. The crossbow of claim 1 wherein:

the first power cable portion is a first end of a first cable and the third power cable portion is a second end of the first cable; and

the second power cable portion is a first end of a second cable and the fourth power cable portion is a second end of the second cable.

5. The crossbow of claim 4 wherein:

the first rotational axis is perpendicular to the third rotational axis; and

the second rotational axis is perpendicular to the fourth rotational axis.

6. The crossbow of claim 4 wherein:

at least most of the first, second, third and fourth power cable portions lie on a plane that is perpendicular to the bowstring plane.

7. The crossbow of claim 1 wherein:

a fifth power cable portion extends along one of the first and second planes from the at least one power cable reception surface of the first power cable wheel to a portion of the crossbow where it is fixed; and

a sixth power cable portion extends along one of the first and second planes from the at least one power cable reception surface of the second power cable wheel to a portion of the crossbow where it is fixed.

8. The crossbow of claim 7 wherein:

the first rotational axis is parallel to the third rotational axis; and

the second rotational axis is parallel to the fourth rotational axis.

9. The crossbow of claim 7 wherein:

the first power cable wheel has first and second power cable reception surfaces;

the second power cable wheel has first and second power cable reception surfaces;

the first power cable portion extends from the first power cable reception surface of the first bowstring wheel to the first power cable reception surface of the first power cable wheel;

the second power cable portion extends from the first power cable reception surface of the second bowstring wheel to the first power cable reception surface of the second power cable wheel;

the third power cable portion extends from the second power cable reception surface of the first bowstring wheel to the second power cable reception surface of the first power cable wheel; and

the fourth power cable portion extends from the second power cable reception surface of the second bowstring wheel to the second power cable reception surface of the second power cable wheel.

10. The crossbow of claim 7 wherein:

the fifth power cable portion extends along the first plane from the at least one power cable reception surface of the first power cable wheel to a first portion of the crossbow where it is fixed;

the sixth power cable portion extends along the first plane from the at least one power cable reception surface of the second power cable wheel to a second portion of the crossbow where it is fixed;

a seventh power cable portion extends along the second plane from the at least one power cable reception surface of the first power cable wheel to a third portion of the crossbow where it is fixed; and

an eighth power cable portion extends along the second plane from the at least one power cable reception surface of the second power cable wheel to a fourth portion of the crossbow where it is fixed.

11. The crossbow of claim 10 wherein:

the crossbow has a riser to which the first and second bow limbs attach; and

the first, second, third and fourth portions of the crossbow are distinct portions of the riser.

12. The crossbow of claim 11 wherein:

the first and third portions are positioned on the first side of the crossbow; and

the second and fourth portions are positioned on the second side of the crossbow.

13. The crossbow of claim 10 wherein:

the first power cable wheel has first and second power cable reception surfaces;

the second power cable wheel has first and second power cable reception surfaces;

the first power cable portion extends from the first power cable reception surface of the first bowstring wheel to the first power cable reception surface of the first power cable wheel;

the second power cable portion extends from the first power cable reception surface of the second bowstring wheel to the first power cable reception surface of the second power cable wheel;

the third power cable portion extends from the second power cable reception surface of the first bowstring wheel to the second power cable reception surface of the first power cable wheel;

the fourth power cable portion extends from the second power cable reception surface of the second bowstring wheel to the second power cable reception surface of the second power cable wheel;

the fifth power cable portion extends from the first power cable reception surface of the first power cable wheel to the first portion of the crossbow;

the sixth power cable portion extends from the first power cable reception surface of the second power cable wheel to the second portion of the crossbow;

the seventh power cable portion extends from the second power cable reception surface of the first power cable wheel to the third portion of the crossbow; and

the eighth power cable portion extends from the second power cable reception surface of the second power cable wheel to the fourth portion of the crossbow.

14. The crossbow of claim 13 wherein:

the first power cable portion is a first end of a first cable and the fifth power cable portion is a second end of the first cable;

the second power cable portion is a first end of a second cable and the sixth power cable portion is a second end of the second cable;

the third power cable portion is a first end of a third cable and the seventh power cable portion is a second end of the third cable; and

the fourth power cable portion is a first end of a fourth cable and the eighth power cable portion is a second end of the fourth cable.

15. The crossbow of claim 1 wherein:

the first and second planes are equidistant from the bowstring plane.

Assignments (2)

Cited By (8)

US 12,449,224 US 12,460,892 US 12,460,893 US 12,480,735 US 12,546,555 US 12,566,041 US 12,566,042 US 12,571,607