Jumbo roll of toilet tissue and dispenser therefor
CA 1291458 C · Owner: Schutz, Rudolph W. · Inventors: Schultz, William; Schutz, Rudolph W.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention is concerned with a dispenser for roll tissue comprising a base adapted to be secured to a wall, a first spindle extending from the base for receiving a jumbo roll of tissue a, second spindle mounted on the base for receiving the jumbo roll after it has been partially spent a, housing adapted to enclose the first spindle but not the second spindle, the housing being hinged to the base to permit access to the first spindle and means, securing the housing and the second spindle that discourage pilferage of the rolls but permit access to them by an attendant when the rolls are changed. The means for securing the second spindle is a movable retaining element capable of extending …
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 29, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 29, 2008.
- 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.