Apparatus and method for applying a fastener to sheet material
CA 1302360 C · Owner: Yoshida Kogyo K.K. · Inventors: Harlow, Richard Lee
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method and apparatus for applying a fastener having a body member and a rivet member to a compliant sheet material includes anti-pucker apertured member having an opening therein coaxially aligned with first and second tool members. The inner peripheral wall of the apertured member is of substantially the same cross-sectional configuration as the body of the fastener, the opening of the apertured member being of a size large enough to accept the body of the fastener with the upper portion of the inner peripheral wall of the opening adapted to cooperate with the outer peripheral surface of the body of the fastener to capture the material therebetween and stretch the material taut over the …
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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 June 2, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 2, 2009.
- 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.