Power drive yoke
CA 1069323 A · Owner: Rockwell International Corporation · Inventors: Olkowski, Stanley (Jr.); Mcelwain, John C.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure A power drive yoke adapted for quick attachment to and disconnection from an output drive shaft of a power drive means comprises a yoke having a hub formed thereon. The hub has a centrally disposed longitudinally extending bore for accepting a portion of the output drive shaft.The output drive shaft is mechanically interconnected to the yoke to rotationally drive the yoke by passing means. An annular groove is provided on the portion ofthe output shaft and is accepted within the bore in the hub. The hub is providedwith at least two generally parallel bores each tangentially intersecting the bore on its opposite sides. A locking pin is slidably disposed in each of …
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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 8, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 8, 1997.
- 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.