Safety clutch for the drive of floor cleaning machines
CA 1091171 A · Owner: Stein, Klaus · Inventors: Stein, Klaus
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A safety clutch for the drive of floor cleaning machines comprises at least one first dog and at least one second dog which are in engagement with one another and oppose each other and the input and output for transmitting torque. One of the dogs is arranged axially resilient so that it upon exceeding a predetermined torque is capable of being brought from the engagement into the disengagement position and vice versa by an axial force thereby resulting.
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 December 9, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 9, 1997.
- 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.