Capstan anti-reversing pawl
Patent 7384023 Issued on June 10, 2008. Estimated Expiration Date: 
May 31, 2026. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
May 31, 2026. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 3112816 Sheave assembly for a tire lift/carrier winch Lifting device Fail-safe device for raising/lowering articles Quick adjusting choke winch Drive unit for actuating a parking brake in a vehicle Fishing reel transmission Patent #: 7198219 InventorAssigneeApplicationNo. 11443597 filed on 05/31/2006US Classes:254/223, Ratchet wheel or formation and pawl254/357Ratchet wheel or formation and locking pawlExaminersPrimary: Marcelo, Emmanuel M.Attorney, Agent or FirmInternational ClassB21F 9/00AbstractAn anti-reversing pawl mechanism is claimed that includes a pawl that is engaged by a flexible coupling but that is also biased toward a driven member such that when the engagement of the flexible coupling is removed, the pawl engages the driven member and stops it from moving. | |
