Hand held vacuum cleaner
CA 1268009 C · Owner: Fegan, Richard M. · Inventors: Berfield, Robert C.; Fegan, Richard M.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A hand held vacuum cleaner is provided with a frictionally held soft plastic nozzle that constitutes a snout for the vacuum cleaner casing. The fan for creating a flow of working air and the motor for driving the fan are parts of a subassembly that is selectively positionable within the casing. In one position of the subassembly, working air is drawn into the casing through the nozzle at the front thereof and is expelled at the rear of the housing. In the other position of the subassembly, working air is drawn in at the rear of the casing and is blown out the front thereof.
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 April 24, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 24, 2007.
- 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.