An appliance having a driving mechanism
CA 2408550 A1 · Owner: Burlington, Geoffrey Michael · Inventors: Wells, Simon Paul; Burlington, Geoffrey Michael; Wilson, Matthew Charles Edward
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An appliance having a driving mechanism is provided the appliance (10) , comprising two rotatable portions (32 34) which are rotatable by the driving mechanism (50) about an axis (40). The driving mechanism (50) comprises a gearbox (60) having an input gear (116) two output gears (240, 304) and a , locking mechanism (250 252, 318) movable between a first position and a second position. The arrangement is such that when the locking mechanism , (250, 252 318) is in the first position and the input gear (116) is driven both output gears (240, 304) rotate in the same direction and when the , locking mechanism (250, 252 318) is in the second position and the input gear (116) is driven, the …
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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 May 9, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 9, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 9, 2023.
- 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.