Molded plastic enclosure for disconnect switches
CA 1295635 C · Owner: Wung, Peter C.F. · Inventors: Wung, Peter C.F.; Smith, James Illsley; Hibbert, David Alan
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A three-piece molded plastic enclosure for disconnect switches consisting of a base, cover and door, individually fabricated by means of an injection molding process. The base has integrally molded extension tabs cooperating with an integrally molded hasp on the door for allowing the enclosure to be padlocked. A two-part hinge wherein part of the hinge is integrally formed with the cover and the remaining part is integrally formed, with,the door allowing the door to be assembled to the cover in d hinge-like fashion. Electriral components are attached to the interior of the base and the base is secured to the cover by means of a screw. The screw is only accessible from behind the door when …
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 11, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 11, 2009.
- 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.