Article moistener
CA 1092799 A · Owner: Teeny, Parry S. · Inventors: Teeny, Parry S.; Teeny, Samuel J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure Apparatus for applying liquid to one side of a substantially flat article includes a power-driven rotatably journaled, drum having a perforate cylindrical surface. Within the interior of the drum is disposed a roller. The roller includes a resilient, absorbent surface which engages the inside surface of the drum such that rotation of the drum imparts relative rotation to the roller. The roller is rotatable through a liquid reservoir and a pressure member is selectively operable to press or urge the perforate surface against the roller such that liquid picked up by the roller is squeezed through the perforations. An article contacting the drum surface will thereby …
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 January 6, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 6, 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.