Locking device for snow shovels
CA 1088896 A · Owner: Kalix Mekaniska Industrier Ab · Inventors: Andersson, Karl-Gunnar
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A locking device for a dumping snow shovel. The shovel has a handle with a cross-bar in the handle adjacent and parallel to the rear of the shovel. The handle is pivotably and slidably mounted to the shovel. The locking device is mounted on the back of the shovel and receives the bar to lock the handle to the shovel for snow loading. The bar can be pivoted out of the locking device to dump the snow Prom the shovel. The bar is also movable within the locking device to allow limited tilting of the shovel, relative to the handle to, assist in snow loading.
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 November 4, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 4, 1997.
- 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.