Air gap switch assembly
CA 1286346 C · Owner: Flowers, Woodie · Inventors: Jacoby, Elliot G.; Flowers, Woodie; Spira, Joel S.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An air gap switch assembly with a status indicator that prominently indicates when the switch is in the OFF position and disappears from view when the, switch is in the ON position. The status indicator is located on the control lever for the switch which is, formed of a clear material and is difficult to see. The control lever is moveable relative to the housing of the assembly so that when the control lever is in the ON position, the portion of the lever on which the status indicator is located is hidden from view by the housing of the assembly. When the control lever is moved to the OFF position, the portion of the lever on which the stay tus indicator is located is exposed, thereby …
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 July 16, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 16, 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.