Fastener feeding apparatus
CA 1252951 A · Owner: Duo-Fast Corporation · Inventors: Thorsen, Elmer J. Jr.
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 fastener feeding apparatus is used to supply a pair of strips of detachably connected staples to a magazine of a fastener driving device in each loading cycle of the feeding apparatus. A plurality of pairs of strips of staples are supplied to an inclined receiving bin of the fastener feeding apparatus in a nested configuration and a pair of strips slide along the bin until positioned against a stop block in alignment with a pusher mechanism. When the fastener driving device is positioned adjacent an exit chute for receiving the strips of staples, the pusher mechanism engages one of the strips of staples and pushes the one strip of staples toward the exit chute. …
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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 April 25, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 25, 2006.
- 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.