Electric brad nailer
CA 1093753 A · Owner: Duo-Fast Corporation · Inventors: Doyle, Richard H.; Novak, Raymond F.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An electric nailer includes a body and a fastener magazine pivotally connected thereto. The nailer also includes a switch for energizing the nailer that is engagable by a safety to prevent actuation. The safety is moved out of engagement with the switch upon pivoting of the magazine. The magazine includes a pusher assembly defined in part by portions of an elongated tube joined together to define a gap. A pusher is slideably mounted within the gap and biased to push fasteners toward the nose of the nailer. The magazine also includes a fastener track that includes a reduced portion and an enlarged portion to accomodate fasteners of different sizes. A shoe may be releasably attached to the …
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 January 20, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 20, 1998.
- 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.