Locking adapter for interconnecting a drivable element to a drive tool
CA 1264239 C · Owner: Alter, Allan · Inventors: Alter, Allan
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An adapter device for interconnecting a drivable element to a drive, such as a ratchet or an impact tool. The device comprises a body having a connecting shank protruding therefrom. The shank has an automatic lock for locking engagement in a cavity of a drivable element. The automatic lock has a roller bearing displaceable in a bearing cavity formed in a flat wall of the shank. The bearing cavity has an angulated roller guide wall on which the roller bearing is displaced to position the roller bearing to an engaging and disengaged position. A spring biased linkage is connected to the roller bearing to normally bias the bearing to the engaging position. The body is further provided with a …
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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 January 9, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 9, 2007.
- 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.