Ratchet wrench of the socket drive type with socket ejector
CA 1184795 A · Owner: Konecny, James W. · Inventors: Konecny, James W.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In the prior art exemplified by U.S. Patents Numbers 3,393,587, 3,815,451, 3,881,376, 4,261,233 and 4,307,632 difficulty was encountered in depressing the ratchet reversing pin so that it could begin entry along with the control knob stub shaft portion into the control knob bore. In accordance with the present invention there is provided an assembly access opening disposed so that it is substantially in axial alignment with the central axis of the ratchet reversing pin when the latter is in contact with the bottom surface of the circular depression just prior to its entry into the control knob bore. Since the ejector pins have been repositioned so as to be out of the way, it is possible to …
Read the whole patent
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 April 2, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 2, 2002.
- 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.