Miniature light set
CA 1290735 C · Owner: Liao, Nan-Whair · Inventors: Liao, Nan-Whair
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A miniature light set applied to a series-parallel decorative light string including a miniature bulb a, bulbholder in which the bulb is mounted and a seat. The bulbholder has a socket on the top center portion for mounting a bulb on, two conducting plates with uppermost portions inserting into the bulbholder and a, base. Three semicircular channels are disposed at the base and are complemented for forming three wire-way by other semicircular channels provided at the seat. A pair of roughly surfaced strips are provided transverse to the channels, both on the base and the seat.
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 October 15, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 15, 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.