Sheath structure for furniture, envelopes, paneling, and the like
CA 1257192 A · Owner: Thebaud, Sacha · Inventors: Thebaud, Sacha; Thebaud, Francisco
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A sheath structure for use as a backrest for a chair or as a seat, envelope, wallet purse, handbag, panel, etc. comprising pliable sheet material stretched on a frame and presenting spacedapart front and rear exterior surfaces. The frame is made up of at least two spaced-apart front and rear frame elements, each corresponding to the front and rear exterior surfaces respectively. The frame elements define an intermediate space therebetween. The sheet material forms the front and rear exterior surfaces, extends over the frame elements and is, tucked in within the intermediate space and tension, means, such as elastics, cooperate with respective tucked-in portions of the sheet material so as …
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 July 11, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 11, 2006.
- 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.