Nozzle and method for making a nozzle with a removable and replaceable heating device
CA 2452894 A1 · Owner: Mold-Masters (2007) Limited · Inventors: Olaru, George
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A system and method including an injection molding system (e.g. nozzle) having a nozzle body with a heater holding portion that receives a heating device that is releasably secured in the heater holding portion. The nozzle has at least one flat or planar outer surface and can be made from a high wear and high pressure resistant material (e.g. Aermet). A slot of the heater holding portion and the heating device can be of complimentary geometries, such as rectangular shaped wedge shaped, or any other shape. The heating device can include a holding device having receiving areas. Each receiving area can receive a respective heater that can be removed from the nozzle body. The nozzle body is …
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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 December 11, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 11, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 11, 2025.
- 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.