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Expired Canadian patentCanada

Automobile body building methods and apparatus

CA 1269823 C · Owner: Pigott, Norman B. · Inventors: Pigott, Norman B.

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

Title: Improvements in Automobile Body Building Methods and Apparatus, In a method of building an automobile body separate upper and lower body modules (50, 78) are formed incorporating, the roof area and the floor area of the automobile respectively, precision mating locations (62) on the body modules are used first as reference for fitting interior parts and equipment to the respective modules and then for fitting the modules together. An assembly line for carrying out the method has respective sets of stations for forming operations on upper and lower body modules a, mating station (30) at which the two modules are brought together and a joining station (32) where they are for, example, …

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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 5, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 5, 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.
FiledMay 28, 1987
GrantedJune 5, 1990
Term endedJune 5, 2007
Patent numberCA 1269823 C
Classification (IPC)B23K37/00 +2 more

Timeline

Timeline From CIPO dates

1988199019921994199619982000200220042006Application filedMay 28, 1987Patent grantedJune 5, 1990Term endedJune 5, 2007

Sources & verification

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