Crossbow assembly
First Claim
1. A crossbow assembly comprising:
- a body having an insertion hole defined therein and a retention member protruding from the insertion hole;
a barrel having a first end inserted into the insertion hole and connected with the retention member, a second end of the barrel extending beyond the insertion hole, a recess defined in a top of the second end of the barrel, an upper portion connected to a top of the barrel, a first end of the upper portion inserted into the insertion hole, a lower portion being formed at an underside of the barrel, the recess located between the upper portion and the lower portion, a thickness of the upper portion being smaller than or equal to a half of that of the lower portion, two threaded holes defined axially in an end face of a second end of the upper portion;
a bow unit connected to the second end of the upper portion and having a riser, two limbs connected to two ends of the riser and two cam units respectively connected to the two limbs, a slot defined in the riser and two plates extending from an inside of the slot, the two plates located at a distance from each other, each plate has a hole, andtwo bolts extending through the two holes of the two plates and being threadedly connected to the two threaded holes of the upper portion.
1 Assignment
0 Petitions
Accused Products
Abstract
A crossbow assembly includes a body having an insertion hole and a retention member protrudes from the insertion hole. A barrel has a first end inserted into the insertion hole and a second end of the barrel extends beyond the insertion hole. A recess is defined in the top of the second end of the barrel. An upper portion is connected to the top of the barrel. A lower portion is formed at the underside of the barrel. The thickness of the upper portion is smaller than or equal to a half of that of the lower portion. A bow unit is connected to the second end of the upper portion and includes a riser, two limbs and two cam units. The upper portion is connected to two plates extending from a slot in the riser by two bolts. The crossbow assembly has a stable weight center.
-
Citations
7 Claims
-
1. A crossbow assembly comprising:
-
a body having an insertion hole defined therein and a retention member protruding from the insertion hole; a barrel having a first end inserted into the insertion hole and connected with the retention member, a second end of the barrel extending beyond the insertion hole, a recess defined in a top of the second end of the barrel, an upper portion connected to a top of the barrel, a first end of the upper portion inserted into the insertion hole, a lower portion being formed at an underside of the barrel, the recess located between the upper portion and the lower portion, a thickness of the upper portion being smaller than or equal to a half of that of the lower portion, two threaded holes defined axially in an end face of a second end of the upper portion; a bow unit connected to the second end of the upper portion and having a riser, two limbs connected to two ends of the riser and two cam units respectively connected to the two limbs, a slot defined in the riser and two plates extending from an inside of the slot, the two plates located at a distance from each other, each plate has a hole, and two bolts extending through the two holes of the two plates and being threadedly connected to the two threaded holes of the upper portion. - View Dependent Claims (2, 3, 4, 5, 6)
-
-
7. A crossbow assembly comprising:
-
a body having an insertion hole defined therein and a retention member protruding from the insertion hole; a barrel having a first end inserted into the insertion hole and connected with the retention member, a second end of the barrel extending beyond the insertion hole, a recess defined in a top of the second end of the barrel, an upper portion connected to a top of the barrel, a first end of the upper portion inserted into the insertion hole, a lower portion being formed at an underside of the barrel, the recess located between the upper portion and the lower portion, a thickness of the upper portion being smaller than or equal to a half of that of the lower portion, two threaded holes defined axially in an end face of a second end of the upper portion; a bow unit connected to the second end of the upper portion and having a riser, two limbs connected to two ends of the riser and two cam units respectively connected to the two limbs, a slot defined in the riser and two plates extending from an inside of the slot, the two plates located at a distance from each other, each plate has a hole, two flanges respectively extending from two sides of the slot of the riser and toward each other so as to contact a top of the upper portion, and two bolts extending through the two holes of the two plates and being threadedly connected to the two threaded holes of the upper portion.
-
Specification