Fastener installation head
CA 1045354 A · Owner: Multifastener Corporation · Inventors: Goodsmith, Dale H.; Ladouceur, Harold A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A fastener installation head has a fastener receiving passage, a transverse plunger passage having a reciprocating plunger therein, a feed means feeding fasteners from the fastener passage beneath the plunger and a restrictor means preventing a fastener located ready for installation from withdrawing into the fastener passage. The restrictor means includes an arm pivotally connected to the fastener installation head having a finger resiliently biased into the fastener receiving passage, normally blocking withdrawal of a fastener from the ready location. The stop finger includes a camming face facing fasteners entering the plunger passage whereby a fastener may, enter the plunger passage …
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 2, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 2, 1996.
- 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.