Thermal - acoustic enclosure
CA 2525281 C · Owner: Royal, Glen William · Inventors: Benson, Jay Alan; Royal, Glen William; Mitchell, Stephen Craig
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An enclosure (27) for apparatus that, during operation generates heat and/or sound energy comprises at least one wall (26) defining at least a portion of the enclosure hollow interior (24). The wall (26) comprises in sequence outwardly from the enclosure hollow interior (24) an inner panel (28) an outer panel (30), a support frame (32) between the inner (28) and outer (30) panels to hold the inner (28) and outer (30) panels spaced apart and a vibrator isolator (64) between the support frame (32) and the panels (28,30). Panels (28,30) or panel segments (70,72) of the wall (26) primarily are made of non-metallic composites to provide a structurally strong lightweight enclosure (27) that …
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 November 3, 2005 and granted September 17, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 3, 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.