Dispenser
CA 1332925 C · Owner: Halm, Hans · Inventors: Lorscheidt, Willy; Halm, Hans
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A container-dispenser (10) for stick-form material for, example glue sticks, antiperspirants solid perfumes, and the like, enabling the stick to be advanced step-wise from the container, comprises a hollow tubular body (12) with one open end (16); a central rod (20) extending internally from the base (14) of the body; a spring-loaded (26) actuator (22) to impart short axial movements to the rod on depression of the actuator, the rod and actuator returning to their original positions on release of the actuator; a follower (28) within the body having slidable co-operative engagement with the body and with the rod permitting free axial movement of the follower only in the direction away from …
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 8, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 8, 2011.
- 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.