Device for clamping a tubular member
CA 1234275 A · Owner: Sumitomo Gomu Kogyo Kabushiki Kaisha · Inventors: Matsumura, Takahiro; Inui, Yoshiharu
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 clamping device including a pair of recessed semicylindrical resilient gripping bodies each embedded with a resilient member of harder material than the gripping bodies. The cross section of each resilient member is shaped like a semicircle having flanges at its both side edges, respectively. The diameter of the semicircle is the greatest at the midpoint of a center axis of the reinforcing member and becomes smaller toward the ends thereof. A tubular member is securely clamped inside the recesses and between these bone members by connecting means.
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 March 22, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 22, 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.