Generator sound shield
CA 2210175 C · Owner: King, James L. · Inventors: Klompenhouwer, Gregory D.; King, James L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An acoustical enclosure for an engine generator set which can be easily assembled and disassembled as well as, assembled and disassembled in close quarters. The assembly and disassembly can be accomplished without special tools. The enclosure is constructed in a manner to afford a change in size or configuration without a change in tooling. The rail/frame construction allows removal of side end and top, panels thus simplifying maintenance.
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 July 10, 1997 and granted December 2, 2003. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 10, 2017.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 10, 2019.
- 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.