Dielectric molded plastic self-locking strain relief flexure relief bushing
CA 1071725 A · Owner: Heyman Manufacturing Company · Inventors: Klumpp, Ferdinand (Jr.); Jemison, William
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A molded plastic grip-block and strain relief bushing which is improved by a flare portion through which cable must pass and cannot bend sharply, protecting the cable from flexure stress. The bushing is self lockable in an aperture and comprises a shank including two portions, one of the shank portions being a gripblock, the shank portions defining an opening to receive cable, and having integral means on at least one shank portion to lock the shank portion engaged in said aperture. The flared portion distends regularly from an inside diameter of the flared portion opening to an outside diameter the, inside diameter being in the shank and the outside diameter of, the flared portion being …
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 February 12, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 12, 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.