Band clamp
CA 1286875 C · Owner: Societe A Responsabilite Limitee Etablissements Caillau · Inventors: Andre, Michel; Calmettes, Lionel
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a clamp constituted by a band of metal comprising, at each one of its ends complementary tightening, and/or fastening means whereas the inner end of the band comprises an extension which goes beyond the corresponding fastening means under the outer end of the band. In this clamp the transversal edge of the band, which constitutes the free end of the extension has a profile indented, into the band, such as an .OMEGA.-shaped profile whereas close to its outer, end, and on this side of the corresponding tightening and/or fastening means, said band comprises an elongated boss which projects, from its inner face, and is adapted to penetrate into the indented profile of …
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 30, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 30, 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.