Cap seal for resilient electrical housing
CA 1137159 A · Owner: Rte Corporation · Inventors: Majewski, John V.; Dupont, John P.; Laufenberg, Daniel L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A gapless arrestor having an elastomeric housing and a number of surge arrestor blocks positioned within a passage within the housing, an electrically conductive terminating cap provided at one end of the housing to close the passage, the terminating cap being compressed by magnetic pulse forming against the outer surface of the housing to hermetically seal the passage the cap also including an electrically conductive contact engaging the end of a surge arrestor block ridges can be, molded around the outer surface of the housing to interlock with the flange of the terminating cap to act as "O" ring seals and to hold the cap on the housing. A rigid ring can be placed in a groove provided at …
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 December 7, 1982. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 7, 1999.
- 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.