Wall or panel connector and panels therefor
CA 1089620 A · Owner: Toews, Norman J. · Inventors: Toews, Norman J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Substantially rectangular panels are provided with claw engaging means along two opposing edges which are snap engageable within resilient claw ends formed on the opposite side edges of an elongated connector web thus holding the panels in spaced and parallel relationship. If the spacing is relatively wide, then a stiffening panel can be slidably engaged from the ends of the pairs of opposed panels. The web has jaws formed on each side thereof intermediate the ends of the web and the stiffener panel has T-shaped opposing edges slidably engageable with the jaws. The cavities defined by the webs and/or stiffening panels can be insulated by loose fill or by foam.
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 November 18, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 18, 1997.
- 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.