File suspension frame
CA 1091119 A · Owner: Acco World Corporation · Inventors: Cooper, Edward W.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A suspension frame for file folders including spaced side rails and connecting end bars the latter including, end clamps for gripping the side rails. The end clamps are adjustable on the end bar to facilitate spacing of the side rails to accomodate file folders of different sizes. The suspension frame includes legs having mounting means which functions to lock the clamps in either position of adjustment and to clamp them tightly about the side rails.
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 December 9, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 9, 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.