Transportable and collapsible bag carrying cart
CA 2064141 A1 · Owner: Haley, Thomas S. Sr. · Inventors: Haley, Thomas S. Sr.; Haley, Thomas S. Sr.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Invention:, A bag holding cart for use in collecting and conveying materials in a hospital, hotel or other, institution (as well as in industrial and residential environments) comprising a pair of inverted U-shaped frame support members having an adjustable pivotable connection at about their respective centers is presented. This adjustable pivotable connection is an important feature of the present invention as it permits the cart to be adjusted for various bag sizes. A unitary base is provided to the lower portion of the cart. This base is pivotably connected to one of the frame members and is detachably connected to the other frame member by a bracket connected to the …
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 26, 1992. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 26, 2012.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 26, 2014.
- 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.