Charge dissipating fiber reinforced plastic truck bed and liner
CA 2366725 A1 · Owner: Doshi, Satish J. · Inventors: Doshi, Satish J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A truck bed or liner for installation in a pickup truck bed or cargo vehicle exhibits improved electrical charge dissipating characteristics. The preferred embodiment bed is manufactured of high density polyethylene (HDPE) or similar material containing particles of conductive material such as carbon black dispersed therethrough. In a first alternate embodiment, the bed defines a two-layer composite or sandwich. The upper layer of HDPE or similar material includes dispersed carbon black particles whereas the lower layer is free of such particles. A second alternate embodiment of the invention comprehends a bed liner for disposition in a pickup truck or the like wherein the conductive …
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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 January 8, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 8, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 8, 2024.
- 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.