Metal clamp
CA 1310475 C · Owner: Andre, Michel · 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
This invention relates to a clamp constituted by a metal band wound on itself, comprising complementary tightening and/or joining means in the vicinity of each of its ends. The band presents in a zone, preferably remote from said ends a longitudinal, slit thus defining two band sections parallel and, contiguous with respect to each other. On each of said band sections is provided at least one corrugation projecting outwardly of the clamp each corruga-, tion of one of the band sections being offset circumferentially with respect to each corrugation of the other band section.
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 24, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 24, 2009.
- 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.