Mobile loading apparatus for large articles
CA 1055438 A · Owner: Idaho Concrete Pipe Co. · Inventors: Fairbanks, Philip R.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract, A tiltable load supporting carriage is roller mounted on front and rear guideways supported by a vehicle frame. A hydraulic cylinder imparts lengthwise movement to the carriage with the front guideways being upwardly inclined to elevate the forward end of the carriage while the rear guideways, having downwardly inclined segments, simultaneously lower the carriage rearward end. A rear pair of carriage rollers is seated, during carriage tilting, in the lowermost ends the rear guideways and thereat serve as fixed pivots during further carriage tilting. The load is secured on the carriage by straps with supplemental load securement being by a wire rope cinched about the load by a …
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
- Granted May 29, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 29, 1996.
- 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.