Light bulb socket
CA 2098561 A1 · Owner: Shen, Jack · Inventors: Shen, Jack
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to the improvement of the structure of the light bulb socket a terminal which, interlinks with the socket and the pipe connection in the penetrating plug, a socket without prior art lampshade a, new, small-sized and low-cost product which is easy to assemble and dismantle. The terminal and lighting connection can be interlocked into each other by sticking the leaf spring into the fastening opening of the lighing connection. The light bulb socket and terminal can be interlocked into each other by sticking the receptacle into the locating chute whose inside-bending arc leaf spring would fix the receptacle as well as the light bulb socket.
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
- Filed June 16, 1993. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 16, 2013.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 16, 2015.
- 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.