Chain tensioner
CA 1108439 A · Owner: Borg-Warner Corporation · Inventors: Ledvina, Timothy J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract:, A chain tensioner and the like for use with an endless chain (10) constructed of a plurality of joined body links (12) and flanking side links (20) which is adapted to mesh with spaced sprockets (16,18). The side links have portions (22) which extend radially outwardly and define a channel (24) with the body links. An endless, flexible member (26) is received in the channel having a length no greater than the initial length of the belt.
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 September 8, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 8, 1998.
- 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.