Hinge connnection
CA 1280856 C · Owner: Schiemann, Wolfram Dr. · Inventors: Schiemann, Wolfram Dr.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Hinge connection comprising a one-piece hinge part of synthetic plastic material and a separate part to which the hinge part is fittable, where the hinge part comprises an elastic joint film forming a joint axis and stiffening strips extending on both sides thereof parallel to the joint axis and formed by material thickenings and on at least one stiffening strip there are formed two resilient tongues protruding with mutual spacing and in one common plane, on the ends of which tongues there are formed projections pointing away from one another and where the tongues can be inserted until the projections engage, in the assembled condition of the hinge connection behind opposite side wall …
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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 March 5, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 5, 2008.
- 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.