Surgical retractor holder
Patent 4467791 Issued on August 28, 1984. Estimated Expiration Date: 
June 27, 2003. 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.
June 27, 2003. 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 D148099 2456553 2752709 3040739 3749088 Surgical retractor assembly Patent #: 4254763 InventorsAssigneeApplicationNo. 06/507821 filed on 06/27/1983US Classes:600/234, Handle-holder cooperating means248/229.16, Clamped to mounting surface by resilient clip600/228Having supporting armExaminersPrimary: Cohen, Lee S.Assistant: Fukushima, Christine A. Attorney, Agent or FirmInternational ClassesA61B 19/00 (20060101)A61B 17/02 (20060101) AbstractA quick-release ratcheting holder for a surgical retractor which includes a spring detent to keep the holder from coming off the ring member when the retractor is relaxed. | |
