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公开(公告)号：US20230213306A1
公开(公告)日：2023-07-06
申请号：US17569486
申请日：2022-01-05
Applicant: Shanyao Lee , Chien-Yuan Cheng
Inventor： Shanyao Lee , Chien-Yuan Cheng
Abstract: A firearm launcher for holding a projectile includes a launcher body attached to a firearm barrel; and a tension member cooperated with the launcher body. In one embodiment, the tension member is connected with the projectile.
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公开(公告)号：US20230112612A1
公开(公告)日：2023-04-13
申请号：US17500739
申请日：2021-10-13
Applicant: Shanyao Lee , Chien-Yuan Cheng
Inventor： Shanyao Lee , Chien-Yuan Cheng
IPC: F41G11/00
Abstract: A height-adjustable optics mount includes a lower base attachable to the firearm including an angled platform having a plurality of male guiding teeth and located on the lower base; and an upper base which is operable between a slidable position where the upper base is sliding along the plurality of the male guiding teeth and a static position where the upper base is affixed on at least one of the plurality of male guiding teeth.
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公开(公告)号：US11740047B2
公开(公告)日：2023-08-29
申请号：US17508147
申请日：2021-10-22
Applicant: Shanyao Lee , Chien-Yuan Cheng
Inventor： Shanyao Lee , Chien-Yuan Cheng
IPC: F41A21/32
CPC classification number: F41A21/325
Abstract: A firearm muzzle attachment mechanism includes a muzzle device; a tapering adapter having an outer tapering end configured to connect with the muzzle device; a hollow adapter having an internally threaded portion and configured to receive the muzzle device; a muzzle attachment having an inner tapering end configured to connect with the outer tapering end of the tapering adapter; and a means for providing tension being received in a receiving slot formed on the muzzle attachment.
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Patent Agency Ranking
公开(公告)号：US11268785B1
公开(公告)日：2022-03-08
申请号：US17193324
申请日：2021-03-05
Applicant: Shanyao Lee , Chien-Yuan Cheng
Inventor： Shanyao Lee , Chien-Yuan Cheng
IPC: F41C23/04
Abstract: In one aspect, a bi-directional foldable stock for a firearm may include a stock-to-firearm adaptor configured to be an interface to connect the firearm and the stock. The adaptor may include a base and a movable top portion that is pivotally and detachably engaged with the base. The top portion is attached to the firearm while the base is connected to the stock. The base with the stock is configured to pivotally rotate either in a clockwise or counter-clockwise manner to fold the stock on either sides of the firearm.
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公开(公告)号：US11268784B1
公开(公告)日：2022-03-08
申请号：US17193273
申请日：2021-03-05
Applicant: Shanyao Lee , Chien-Yuan Cheng
Inventor： Shanyao Lee , Chien-Yuan Cheng
IPC: F41C23/04
Abstract: In one aspect, a bi-directional foldable stock for a firearm may include a stock-to-firearm adaptor configured to be an interface to connect the firearm and the stock. The adaptor may include a base and a movable top portion that is pivotally and detachably engaged with the base. The top portion is attached to the firearm while the base is connected to the stock. The base with the stock is configured to pivotally rotate either in a clockwise or counter-clockwise manner to fold the stock on either sides of the firearm.
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公开(公告)号：US12055367B2
公开(公告)日：2024-08-06
申请号：US17500739
申请日：2021-10-13
Applicant: Shanyao Lee , Chien-Yuan Cheng
Inventor： Shanyao Lee , Chien-Yuan Cheng
IPC: F41G11/00
CPC classification number: F41G11/003
Abstract: A height-adjustable optics mount includes a lower base attachable to the firearm including an angled platform having a plurality of male guiding teeth and located on the lower base; and an upper base which is operable between a slidable position where the upper base is sliding along the plurality of the male guiding teeth and a static position where the upper base is affixed on at least one of the plurality of male guiding teeth.
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公开(公告)号：US11415386B1
公开(公告)日：2022-08-16
申请号：US17193382
申请日：2021-03-05
Applicant: Shanyao Lee , Chien-Yuan Cheng
Inventor： Shanyao Lee , Chien-Yuan Cheng
IPC: F41C23/04
Abstract: In one aspect, a bi-directional foldable stock for a firearm may include a stock-to-firearm adaptor configured to be an interface to connect the firearm and the stock. The adaptor may include a base and a movable top portion that is pivotally and detachably engaged with the base. The top portion is attached to the firearm while the base is connected to the stock. The base with the stock is configured to pivotally rotate either in a clockwise or counter-clockwise manner to fold the stock on either sides of the firearm.
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公开(公告)号：US20230128649A1
公开(公告)日：2023-04-27
申请号：US17508147
申请日：2021-10-22
Applicant: Shanyao Lee , Chien-Yuan Cheng
Inventor： Shanyao Lee , Chien-Yuan Cheng
IPC: F41A21/32
Abstract: A firearm muzzle attachment mechanism includes a muzzle device; a tapering adapter having an outer tapering end configured to connect with the muzzle device; a hollow adapter having an internally threaded portion and configured to receive the muzzle device; a muzzle attachment having an inner tapering end configured to connect with the outer tapering end of the tapering adapter; and a means for providing tension being received in a receiving slot formed on the muzzle attachment.
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