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Expired Canadian patentCanada

Control assembly for a reclining chair

CA 1081597 A · Owner: Leggett & Platt, Incorporated · Inventors: Goff, Mckinley; Crum, Donald; Hampton, Edward L.

CIPO record

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

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Abstract From the Canadian patent

Abstract of the Disclosure, An improved control assembly for a reclining chair of the type having a body support, i.e. a seat and a backrest adapted to move between an upright position and a reclining position. The body support is pivotally mounted on a body suppor frame, the body support frame being carried on a stationary chair base by roller and track means to permit forward/rearward motion of the body support frame relative to the chair base. The improved control assembly is in the nature of a control linkage positioned beneath the chair's seat, the control linkage being hidden from view in the upright and all reclining positions of the chair. The improved control linkage is connected …

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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 July 15, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 15, 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.
FiledAugust 25, 1976
GrantedJuly 15, 1980
Term endedJuly 15, 1997
Patent numberCA 1081597 A
Classification (IPC)A47C1/02 +1 more

Timeline

Timeline From CIPO dates

1977198019831986198919921995Application filedAug 25, 1976Patent grantedJuly 15, 1980Term endedJuly 15, 1997

Sources & verification

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