Floor maintenance machine
CA 1063756 A · Owner: Olds, James O. · Inventors: Olds, James O.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A floor maintenance machine comprises a platform mounted on wheels. An electric power system on the platform is coupled to some of the wheels for driving the machine. A steering system on the platform is coupled to selected ones of the wheels for steering the machine. A vacuum system on the platform is connected to and operated by the electric power system for vacuuming a floor on which the machine is driven. A brushing system on the platform is connected to and operated by the electric power system for performing operations on the floor. The brushing system comprises a plurality of brushes selectively manually coupled to the brushing system for selectively washing waxing and buffing, the …
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 October 9, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 9, 1996.
- 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.