Telescopic pole
CA 1309833 C · Owner: Bailey, Robert A. · Inventors: Bailey, Robert A.; Laurie, Gordon H.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A telescopic pole system for supporting a bird feeder light system or the like comprises an elongated lower tubular pole component of circular cross-section means for supporting, said lower pole component an upper tubular pole component of, circular cross-section having an inner diameter greater than the outer diameter of the lower pole component said lower pole, component having an upper end of expanded cross-section for a snug, sliding fit within the upper pole component and a collar, secured to the lower end of the upper pole component having centering means for providing a snug, sliding fit over the lower pole component as the upper component is axially extended and retracted relative …
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 November 10, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 10, 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.