Commercial weight distribution pad
CA 2117026 A1 · Owner: Evans, Leslie William · Inventors: Evans, Leonard William; Evans, Leslie William
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An injection molded one-piece glass fiber reinforced weight distribution pad for supporting parked trailers such as tractor trailers, mobile cranes, fifth wheel campers and trailers, mobile homes, recreational vehicles and pickup, camper units includes a plurality of radially and circumferentially extending intersecting struts extending upwardly from a circular base plate. The pad includes a central circular reinforced zone for supporting a support leg of a trailer or other vehicle. A handle rod extending between adjacent radial webs and aligned with an opening in the base plate forms a carrying handle for the pad. The pad resists degradation due to exposure to UV, weather fuel, oil, …
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 March 4, 1994. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 4, 2014.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 4, 2016.
- 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.