Fingerloops and stops for surgical instruments
CA 1048767 A · Owner: Acme United Corporation · Inventors: Cummings, Clinton M.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An inexpensive and efficient shear and clamp type surgical instrument which is comfortable to use and eliminates excessive pressure at the jaws of the instrument is produced by incorporating a ratchet lock section on each arm, heel and shoulder stops associated with the ratchet lock sections and open finger gripping loops having a return curve portion between the normal finger gripping position and the pivot axis of the instrument's arms. The return curve portion in the finger gripping loops of the instrument prevents the operator's fingers from sliding into the open portion of the fingerloops thereby eliminating pinching the operator's fingers. The heel and shoulder stops assure that the …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted February 20, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 20, 1996.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.