Outside payoff
CA 1107261 A · Owner: Windings, Inc. · Inventors: Wagner, William A.; Kotzur, Frank W.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Method and apparatus for providing outside payoff from a wound package of flexible strip-like material wherein the package is mounted on a swivable support member through a radial hole in the wound material. The support member is mounted to enable oscillation about its longitudinal axis and the wound material is paid-off the package from its outer end by pulling it in a direction transverse to the longitudinal axis of the wound material and the support member. Tension forces may be provided to the support tube to prevent premature throw-off of the wind by controlling the oscillation of the package. Such tension forces may be provided by springs attached to the support tube or by mounting …
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 August 18, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 18, 1998.
- 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.