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Expired Canadian patentCanada

Leveling mechanism adjustable glide

CA 2203180 C · Owner: Cox, Lewis D. · Inventors: Cox, Lewis D.

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

An adjustable leveling glide assembly (1) for attachment to the foot (15) of a table leg (11). The glide assembly (1) has a flat floor engaging glide , support (39) positioned under the foot of the table. A threaded stem (33) extends vertically from the support and engages a threaded bore (31) in the foot. An adjusting knob (45) is attached to the upper end of the stem (33). The adjusting knob (45) is positioned above the foot preferably recessed in a , cavity (26) formed in the top side of the foot. A user can readily manipulate the knob (45) and rotate the stem (33) to draw the support (39) toward the foot or move the support away from the foot and thereby level the table.

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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

  • Filed March 14, 1995 and granted May 15, 2001. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 14, 2015.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 14, 2017.
  • 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 14, 1995
GrantedMay 15, 2001
Term endedMarch 14, 2015
Patent numberCA 2203180 C
Classification (IPC)A47B9/00 +2 more

Timeline

Timeline From CIPO dates

1996199820002002200420062008201020122014Application filedMarch 14, 1995Patent grantedMay 15, 2001Term endedMarch 14, 2015

Sources & verification

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