Turning cord
CA 1281091 C · Owner: Teleflex Incorporated · Inventors: Carlson, John A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An assembly to eliminate slack in a length of cord (20, 120) extending between axially spaced first (12, 112) and second (14, 114) cylindrical members. The cord (20) is wrapped in coiled lengths (22 24, 122, 124) on the interior side walls (18 19, 118, 119), of each member (12, 14, 112 114). A control means, (34, 134) acts between the members (12 14, 112, 114), and coiled lengths (22, 24 122, 124) to coil the cord, (20, 120) onto one coiled lengths (22 24, 122, 124), while uncoiling the cord (20 120) from the other, coiled length (24 22, 124, 122). A guide means (36, 136) guides the cord (20 120) onto and off of one of, the coiled lengths (22 24, 122, 124) while rolling, means (38 138) hold …
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 5, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 5, 2008.
- 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.