Slide fastener closing apparatus
CA 1295463 C · Owner: Yoshida Kogyo K.K. · Inventors: Kando, Akiyoshi
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A slide-fastener closing apparatus for moving, opposed stringers relative to a slider includes upper and, lower feed rollers coactive to move the stringers in either direction along a feed path, and an arrester normally urged to project into the feed path. After the stringers with the slider are supplied forwardly past the arrester the, two rollers are driven to move the stringers rearwardly so that the slider is caught by the arrester until the slide fastener is fully closed. Then the rollers are reversely driven to move the closed slide fastener forwardly for discharging.
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 February 11, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 11, 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.