Cable winder
CA 1135675 A · Owner: N.V. Philips Gloeilampenfabrieken · Inventors: Vonk, Klaas
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
17-5-1979 1 PHN 9297, ABSTRACT:, "Cable winder". The invention relates to an automatic cable winder for, for example, a vacuum cleaner comprising a, latching device for latching the drum so as to prevent reverse rotation, and a braking device so as to ensure that the cable is wound smoothly and uniformly. A braking device is known in which the brake blocks are pivotably mounted on a flange of the drum, which brake blocks move outwards under the influence of the centrifugal force when the cable is taken up, engage with a stationary housing part and provide a braking action as a result of friction. As the winding speed of the drum is comparatively low,large brake blocks are necessary in order …
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 November 16, 1982. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 16, 1999.
- 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.