Nozzle for the input of a flowable substance
CA 2579362 C · Owner: Maier, Hans-Joerg · Inventors: Schaetzle, Michael; Maier, Hans-Joerg
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 nozzle for the input of a flowable substance preferably, a liquid or pasty adhesive material and/or sealing material in , particular for the glazing panes of windows for motor vehicles. Said nozzle comprises a nozzle tip (1) which is provided with an orifice (4) for the outlet of the substance.The openings thereof (6 7, 8) have a longitudinal , extension in the direction of the nozzle at least in one section, preferably, having an essentially triangular or V-shaped profile (7). The invention is characterised by a positionable control element (2) in order to variate the opening size of the orifice.
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 August 24, 2005 and granted July 10, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 24, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.