Patent Yard Sign in
Expired Canadian patentCanada

Attachment device for a motor vehicle

CA 1180932 A · Owner: Deere & Company · Inventors: Weiss, Heinz

CIPO record

Overview

Drawings and full text

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

Open the CIPO record

Abstract From the Canadian patent

Abstract of the Disclosure, An attaching device is described for facilitating the attachment of various implements to the chassis of a motor vehicle. The attaching device includes a first frame having a pair of generally L-shaped support members with vertical and horizontal legs. The vertical legs are connected together at an upper end by a cross bracket and are tiltable relative to the chassis of the vehicle by a hydraulic cylinder connected between the chassis and the cross bracket. The horizontal legs are pivotally attached at one end to a lower point of the chassis and permit the first frame to pivot thereabout. A second frame is movably supported by the vertical legs of the first frame …

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 January 15, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 15, 2002.
  • 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 8, 1982
GrantedJanuary 15, 1985
Term endedJanuary 15, 2002
Patent numberCA 1180932 A
Classification (IPC)A01B59/04

Timeline

Timeline From CIPO dates

1983198519871989199119931995199719992001Application filedMarch 8, 1982Patent grantedJan 15, 1985Term endedJan 15, 2002

Sources & verification

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