A portable wheelbarrow
CA 2256232 A1 · Owner: Hadavand-Mirzaie, Manouchehr · Inventors: Hadavand-Mirzaie, Manouchehr
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A new portable wheelbarrow is designed to dump the load sideways easily quickly, and, safely with the use of a pedal located at the rear end of the shaft that is placed underneath, the load container. It has a capacity of approximately 65 cubicdecimeters. This, wheelbarrow is mainly consists of three wheels a frame, a pedal, a handle, and a load container. The front wheel of this wheelbarrow is free to rotate allowing the operator to, turn the device 360 degrees. A latch located above the dumping handle holds the load, container in a normal position that should be removed before using the pedal. Since three, wheels support the wheelbarrow the operator dose not need to lift and carry …
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 December 15, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 15, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 15, 2020.
- 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.