Patents

US 9958232 B1: Mechanism for drawing, cocking, and triggering a crossbow

Granted
2018-05-01
Filed
2017-10-15 application 15784138
Type
Utility · 25 claims
Elsewhere
Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗

Abstract

An inventive mechanism includes stationary, reciprocating, winch, and stock subassemblies. The winch subassembly is mounted on the stock subassembly; the stationary subassembly is mounted at the rear of a slotted mainframe of the stock subassembly; the reciprocating subassembly moves along the mainframe between forward brace and rearward drawn positions. The winch subassembly takes up a rope to cause rearward movement of the reciprocating subassembly and lets out the rope to permit forward movement. The reciprocating subassembly includes a body engaged with the slot, a catch, and a sear. The stationary subassembly includes a trigger and an actuator. In the drawn position and retaining a bowstring, trigger movement causes actuator movement, which causes sear movement, which permits catch movement, which releases the bowstring. In its latched position, a trigger latch obstructs forward movement of the reciprocating subassembly from the drawn position; in its unlatched position, it permits that forward movement.

Source: PVGPATDIS, file of 2026-04-10 (ipg180501.xml).

Assignees

AssigneeTypePlaceAlso on furp.orgSource
EXCALIBUR CROSSBOW, LLC 9 patentsUS company or organizationKitchener, CAPVGPATDIS, file of 2026-04-10

Inventors

InventorPlacePatentsPerson pageSource
Kyle EgerdeeFergus, CA9PVGPATDIS, file of 2026-04-10
Stephen Donald LangdonArthur, CA9PVGPATDIS, file of 2026-04-10
Benjamin D. BlosserCorydon, KY18PVGPATDIS, file of 2026-04-10
Daniel BrassardNew Westminster, CA28PVGPATDIS, file of 2026-04-10

CPC categories

SubclassCategoryFirst groupSource
F41BWeapons for projecting missiles without use of explosive or combustible propellant charge; weapons not otherwise provided forF41B5/12PVGPATDIS, file of 2026-04-10

Cooperative Patent Classification, as currently assigned (one row per subclass).

Assignments and security interests

RecordedWhatFromToReel/frameSource
2023-01-20Security interest Security interest
Patent security agreement
BLACK GOLD ARCHERY, LLC signed 2023-01-19
BOWTECH, LLC signed 2023-01-19
EXCALIBUR CROSSBOW, LLC signed 2023-01-19
TEXAS CAPITAL BANK, AS ADMINISTRATIVE AGENT DALLAS, TX62439/321ECORSEXC, file of 2026-09-25
2022-11-04Correction
Entity conversion
EXCALIBUR CROSSBOW, INC. signed 2022-07-13EXCALIBUR CROSSBOW, LLC EUGENE, OR61882/764ECORSEXC, file of 2026-09-25
2017-10-15Assignment
Assignment of assignor's interest
EGERDEE, KYLE WILLIAM signed 2017-09-13
LANGDON, STEPHEN DONALD signed 2017-09-13
BRASSARD, DANIEL PIERRE signed 2017-09-19
BLOSSER, BENJAMIN DEAN signed 2017-10-04
EXCALIBUR CROSSBOW, INC. KITCHENER, ONTARIO43866/459ECORSEXC, file of 2026-09-25

Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.

USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.