Clamp
CA 1079759 A · Owner: Hurson, James K. · Inventors: Hurson, James K.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Disclosed is a clamp comprising a base a first jaw mounted on the, base, an opposing jaw spaced along the base from the first jaw and clamp, opening and closing means. The opposing jaw is pivotably mounted at one end to the base, and the clamp opening and closing means comprise a first elongated member pivotably mounted at one end on the base at a point remote from the jaws for pivotal movement about a first axis a second elongated member, pivotably mounted at one end on the opposing jaw at a point remote from the base for pivotal movement about a second axis and pivotably connected at its other end to the first elongated member at its other end for pivotal movement about a third axis, and …
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 June 17, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 17, 1997.
- 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.