Slide fastener with seperable bottom end stop
CA 1161235 A · Owner: Yoshida Kogyo K.K. · Inventors: Kusayama, Masahiro
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A slide fastener has a separable bottom end stop including a pair of separate members mounted on opposite marginal beads of a pair of stringers having interlocking fastener elements carried on the beads. The bottom end stop members are disposed adjacent to the lowermost fastener element for being interlocked with one another. A pair of register marks is disposed one on each of the stringers and is spaced from the bottom stop members to such an extent that the register marks are disposed below the rear end of the slider at the beginning of interlocking of the bottom stop members within the slider upon threading of the pair of stringers through the slider. The register marks are used as a …
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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 January 31, 1984. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 31, 2001.
- 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.