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公开(公告)号：US11874084B2
公开(公告)日：2024-01-16
申请号：US18094921
申请日：2023-01-09
申请人： Ravin Crossbows, LLC
发明人： Paul Trpkovski
CPC分类号： F41B5/123 , F41G1/38 , F41G11/003 , F41B5/1469
摘要： Systems and apparatuses of a crossbow including a stock defining a front end and a rear end, and a limb including: a fixed end affixed to the stock between the front end and the rear end, and a free end positioned between the front end and the rear end. The limb is configured to flex in a substantially vertical plane.
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公开(公告)号：US20240003652A1
公开(公告)日：2024-01-04
申请号：US18247597
申请日：2021-10-08
IPC分类号： F41B5/12
CPC分类号： F41B5/123
摘要： A crossbow includes a riser. The crossbow includes a first limb and a second limb. The first limb includes a first end and a second end. The second limb includes a first end and a second end. The first end of the first limb and the first end of the second limb are coupled to the riser. A first wheel is rotatably coupled to the first limb proximate the second end thereof. A second wheel is rotatably coupled to the second limb proximate the second end thereof. The crossbow includes a first power cord that includes a first end coupled to the riser and a second end coupled to the first wheel. The crossbow includes a second power cord a first end coupled to the riser and a second end coupled to the first wheel. The crossbow includes a bowstring. The crossbow includes an efficiency of at least 80%.
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公开(公告)号：US20230384053A1
公开(公告)日：2023-11-30
申请号：US18233194
申请日：2023-08-11
申请人： Ravin Crossbows, LLC
发明人： Paul Trpkovski , Joshua Hanzel
IPC分类号： F41B5/12
CPC分类号： F41B5/123
摘要： A projectile launcher includes a drawstring, a frame, a limb, and a power cable. The frame includes a vertical grip. The limb includes a fixed end coupled to the frame rearward of the vertical grip and a free end positioned forward of the vertical grip. The power cable is coupled to the frame and operatively coupled with the limb. During operation of the projectile launcher, the limb flexes toward the frame as the drawstring moves to a drawn position.
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公开(公告)号：US20230384052A1
公开(公告)日：2023-11-30
申请号：US18231464
申请日：2023-08-08
申请人： Ravin Crossbows, LLC
发明人： Paul Trpkovski
CPC分类号： F41B5/123 , F41B5/1469 , F41G11/003 , F41G1/38
摘要： A crossbow includes a stock having a first side and a second side. The stock defines a projectile flight path. The crossbow includes a scope rail mount. The scope rail mount includes a first support and a second support. The first support is coupled with the first side of the stock. The second support coupled with the second side of the stock. The scope rail mount configured to straddle the projectile flight path.
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公开(公告)号：US11808544B1
公开(公告)日：2023-11-07
申请号：US17898583
申请日：2022-08-30
发明人： Fu-Hui Chu , Ching-Chi Hung
CPC分类号： F41B5/1469 , F41B5/12
摘要： An anti-dry fire trigger device contains: a trigger seat, an arrow retainer, a string hook, a connection trigger, a safety switch, and an engagement element. The trigger seat includes a channel, a slidable actuation element, and an accommodation groove having two defining orifices. The arrow retainer includes a press portion, a limitation portion, and a first rotatable connection portion. The string hook includes a hooking portion, an abutting portion, and a second rotatable coupling portion. The connection trigger rotatably includes a fastening portion and a driving portion. The safety switch slidably includes two slidable posts configured to limit the safety switch on an opening position and a closing position. The engagement element slidably is connected with the safety switch and includes a defined portion.
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公开(公告)号：US11781829B2
公开(公告)日：2023-10-10
申请号：US17658286
申请日：2022-04-07
发明人： Richard L. Bednar , Michael Shaffer
CPC分类号： F41B5/123 , F41B5/105 , F41B5/12 , F41B5/1469 , Y10T29/49826
摘要： A crossbow may include a main beam, a riser with a U-shaped opening, a pair of bow limbs and a bowstring. The riser may have limb attachment surfaces that are separated such that a minimum distance between them is at least as wide as a user's foot but not greater than about 5 inches. The riser may have a U-shaped opening that is designed to receive a user's foot.
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公开(公告)号：US11774210B1
公开(公告)日：2023-10-03
申请号：US17867839
申请日：2022-07-19
发明人： Chu-Wei Chang
CPC分类号： F41B5/1469 , F41B5/123
摘要： A crossbow is provided with a silent crank-cocking device including a shaft extending through a positioning sleeve, reels, a housing, a bushing, covers, a shaft sleeve, limiting pieces and a clutch wrench. A crank is connected to an end of the shaft. The reels are connected to two ends of the shaft. The housing receives the bushing, which includes a hole and clutch slots. The covers are connected to both ends of the housing. Rollers are located in the clutch slots. The limiting pieces are arranged on two ends of the shaft sleeve. The clutch wrench includes a portion connected to the rollers in the housing and another portion extending from the housing.
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公开(公告)号：US11761727B2
公开(公告)日：2023-09-19
申请号：US17560128
申请日：2021-12-22
申请人： Chi-Chang Liu
发明人： Chi-Chang Liu
IPC分类号： F41B5/12
CPC分类号： F41B5/126
摘要： A crossbow includes a magazine mounted to the top of the crossbow and the magazine includes a storage space defined through the top and the bottom top of the magazine, and the storage space communicates with the flight rail of the crossbow. Multiple arrows are loaded in the storage space. The magazine includes two first engaging members which are removably engaged with two second engaging members formed on the top of the crossbow. Two protrusion respectively extend inward from two inside walls of the storage space to restrict and guide this arrows in the storage space. A retainer has a first end thereof connected to the magazine and a resilient member is located in the storage space and biases between the retainer and the inside of the storage space such that the retainer normally pressing the arrows in the storage space.
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公开(公告)号：US11698240B2
公开(公告)日：2023-07-11
申请号：US17592774
申请日：2022-02-04
申请人： Krysse AS
发明人： Anders P. Thalberg
CPC分类号： F41B5/12 , F41B5/123 , F41B5/1449 , F41B5/1469
摘要： An archery limb control system, method and bow are described herein. The archery limb control system, in an embodiment, includes a motion generator configured to be supported by an archery bow, and the system includes one or more flexible lines configured to be coupled to the limbs of the bow. The system also includes a support configured to support the one or more flexible lines, and the system includes a gear coupled to the support.
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公开(公告)号：US20230204319A1
公开(公告)日：2023-06-29
申请号：US18116153
申请日：2023-03-01
申请人： Ravin Crossbows, LLC
发明人： Craig YEHLE
CPC分类号： F41B5/123 , F41B5/10 , F41B5/105 , F41B5/1411 , F41B5/143 , F41B5/066 , F41B5/12 , F41B5/1449
摘要： A crossbow including a center rail including a rail body and a riser, a first flexible limb coupled to the riser, a second flexible limb coupled to the riser, and a first cam mounted to the first flexible limb and rotatable around a first cam axis, and including a first draw string journal defining a first draw string plane of rotation perpendicular to the first cam axis, and a first power cable take-up journal extending in a direction perpendicular to the first draw string plane of rotation. The crossbow including a second cam mounted to the second flexible limb and rotatable around a second cam axis. The second cam including a second draw string journal defining a second draw string plane of rotation perpendicular to the second cam axis, and a second power cable take-up journal extending in a direction perpendicular to the second draw string plane of rotation.
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