Dimensionally recoverable article
CA 1231823 A · Owner: Raychem Corporation · Inventors: Kridl, Thomas A.; Pithouse, Kenneth B.; Triplett, James T.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention provides a flexible recoverable composite structure comprising a recoverable fabric and a polymeric matrix material laminated thereto in which: (a) the, recoverable fabric comprises a cross-linked recoverable polyolefin having a recovery stress of 1.5 to 5 MPa; and (b) the matrix is cross-linked such that the recovery ratio available in the composite is at least 65% of that available in the free fabric, and the polymeric matrix material per se, after, irradiation has room temperature elongation of 400-700% measured at a strain rate of 300% per minute.
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 January 26, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 26, 2005.
- 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.