Upright file storage unit
CA 2448495 A1 · Owner: Reddig, Ralph E. · Inventors: Reddig, Ralph E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An upright file storage unit (10) which includes an open-frame defined by a pair of upright and laterally spaced side frame members (11) and upper and lower cross frame members (19, 20, 21) which extend transversely between and interconnect the side frame members. The lower end of the storage unit is supported directly on a floor, and an upper end is supported on a portion of an upright wall member. The side frame members (11) define therein vertically spaced openings such that mounting elements of a hanging-type file folder (53) or other accessories can be engaged within a pair of laterally adjacent and vertically aligned openings of the respective side frame members. The side …
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 June 7, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 7, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 7, 2024.
- 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.