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Expired Canadian patentCanada

Modular floor

CA 1270210 C · Owner: Spacesaver Corporation · Inventors: Peterman, Robert J.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

of Disclosure, A modular floor for manual storage systems consists of floor modules joined to create a longitudinal path of any desired length for supporting a wheeled carriage for movement therealong. Each floor module comprises a pair of parallel rails that are independently vertically adjustable by means of leveling screws in transverse rail supporting beams. The ends of the rails are notched and tongue and grooved to provide vertical and horizontal alignment of the ends of adjoining rails. The modular floor includes sturdy and neat ramps extending transversely on each side thereof. The invention further includes an anti-tip device composed of plates secured to the carriages and having …

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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 June 12, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 12, 2007.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 24, 1986
GrantedJune 12, 1990
Term endedJune 12, 2007
Patent numberCA 1270210 C
Classification (IPC)B65G1/00 +1 more

Timeline

Timeline From CIPO dates

1987199019931996199920022005Application filedMarch 24, 1986Patent grantedJune 12, 1990Term endedJune 12, 2007

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.