Patent Yard Sign in
Expired Canadian patentCanada

Data input device for dynamic balancing machine

CA 1161665 A · Owner: Sun Electric Corporation · Inventors: Jackson, Bernie F.; Nelson, Hoyt H.

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

For a dynamic balancing machine the values of parameters employed to determine the weight, rim spacing and diameter of a wheel are automatically entered into the balancing machine by a single maneuver of an extensible wand. This simplicity eliminates many opportunities for human error when obtaining the same information otherwise. The wheel balancing machine is of the type having a frame, a drive shaft for rotating the wheel and a computing device for carrying out calculations to derive the value of the space between the rims of the wheel. A sensor senses forces representative of first and second portions of the weight of the wheel detected at first and second portions along the drive …

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 February 7, 1984. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 7, 2001.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 18, 1983
GrantedFebruary 7, 1984
Term endedFebruary 7, 2001
Patent numberCA 1161665 A
Classification (IPC)G01M1/02

Timeline

Timeline From CIPO dates

198419861988199019921994199619982000Application filedJan 18, 1983Patent grantedFeb 7, 1984Term endedFeb 7, 2001

Sources & verification

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