Customizable light bulb changer
CA 2565975 C · Owner: Wagic, Inc. · Inventors: Johnson, Ronald L.; Sugano, Norio; Gallegos, Robert J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A light bulb changing tool comprising a motorized clasping mechanism configured to engage a light bulb, the motorized clasping mechanism configured along an axis, the motorized clasping mechanism configured to actuate in a first direction and a second direction; and a electronic drive unit configured to remotely communicate with the motorized clasping mechanism wherein the , electronic drive unit sends control signals to drive the motorized clasping mechanism to selectively move in the first direction and the direction. The tool further comprising an arm member for positioning the motorized clasping mechanism in a desired configuration to engage the light bulb wherein the arm , …
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 April 28, 2005 and granted August 16, 2016. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 28, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.