Process for producing a stick of adhesive and arrangement for carrying out the process
CA 2126763 A1 · Owner: Halm, Hans · Inventors: Halm, Hans
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a novel process for producing a stick of adhesive, which has a rotatable base part with rotary spindle, said spindle engaging in a holding device for the stick material (plunger small, basket, anchoring disc) and the holding device being fitted into a sleeve surrounding the stick material. By means of the rotary spindle, the stick-shaped adhesive material can be moved up and down. According to the invention, the sleeve (2) together with the plunger (1) forms a one-part injection moulding which is joined via, predetermined breaking points (3) to the sleeve wall. For the assembly, the base part with rotary spindle is pushed through a recess, arranged so as to be …
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
- Filed June 27, 1994. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 27, 2014.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 27, 2016.
- 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.