High speed duplicator with stapler apparatus and staple loading arrangement
CA 1237252 A · Owner: Xerox Corporation · Inventors: Ferrara, Joseph J.; Bassett, Raymond C.; Hubler, Lawrence C.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A staple loading arrangement for feeding sticks of staples in a stapler magazine under a constant, uniform force imposed upon a staple follower in the magazine to present individual staples to a stapling position whereat sheets are stapled and including a drive mechanism which will provide this force and a retraction device which when retracting the follower to permit staple loading also conditions the force producing device for another cycle of providing force after staples have been loaded into the magazine.
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 May 31, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 31, 2005.
- 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.