Chain tight chain binder
CA 2053385 A1 · Owner: Anderson, Rick · Inventors: Anderson, Rick; Anderson, Rick
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Inventor: Rick Anderson Abstract of the Disclosure, A load binder tool uses a pair of first and second coupler-tension members pivotal connected at spaced apart, centers, to an operating handle. A pair of major gear members engage a pair of minor gear members attached to the first coupler-tension member. A tension connector pin is journaled to both the major gear member and one end of the second coupler-tension member. The rotation of the connector pin about the axis of rotation of the major gear members creates an additional mechanical advantage. This rotation about the axis of rotation of the major gear members also causes the connector pin axis of rotation to be offset relative to the …
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
- Filed October 11, 1991. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 11, 2011.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 11, 2013.
- 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.