Mat holder
CA 1289340 C · Owner: Rowlands, Martyn · Inventors: Calvert, John; Rowlands, Martyn
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A holder for flexible material comprising a flat base on which the material rests and at least one hinged side flap adapted to fold over on top of an edge of the material to hold the material in position characterised, in that beneath the/or each hinged flap an upstanding wall extends from the base to form a back stop and a corresponding flange decends downwardly from the flap adjacent the hinge, the flange and wall being so arranged and dimensioned that when the flange is opened by upward hinged movement from the base ready to receive an edge portion of material, the bottom edge of the flange rests on the upper free edge of the wall to keep the flap open on closure of the flap the bottom …
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 September 24, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 24, 2008.
- 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.