Electrical connection sealing device
CA 1287669 C · Owner: Toy, Lester Tungnan · Inventors: Toy, Lester Tungnan
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure The invention relates to an article for sealing the exposed portion an electrical connection especially motor, connections, of two or more cables comprising an envelope having an opening at one end, of a material having a flexural modulus of at least 1,000 psi at 23°C. The envelope contains a polymeric gel having a cone penetration value of about 30 to about 400 (10-1 mm) and an elongation of from about 25% to about 850% and further comprises a rstaining means for retaining the polymeric gel and envelope on the electrical connection.
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 August 13, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 13, 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.