Patent Yard Sign in
Expired Canadian patentCanada

Trip recorder

CA 1282175 C · Owner: Steiner, Jack · Inventors: Steiner, Jack

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

A system for monitoring recording and displaying, vehicle operating parameters is described which is, capable of simultaneously providing operating data for the driver, an on board summary of critical trip parameters, and storage of monitored vehicle operating data for subsequently generating reports off-line which describe in detail the selected trip information. The system consists of a Vehicle Mounted Unit VMU which accepts inputs from a variety of sensors. Using these inputs the VMU, continuously computes the various parameters in order to provide the operating data as well as the on board trip summary. Detailed data are simultaneously stored in the VMU memory for subsequent processing …

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 March 26, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 26, 2008.
  • 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 3, 1988
GrantedMarch 26, 1991
Term endedMarch 26, 2008
Patent numberCA 1282175 C
Classification (IPC)G06F13/00 +2 more

Timeline

Timeline From CIPO dates

1989199119931995199719992001200320052007Application filedMay 3, 1988Patent grantedMarch 26, 1991Term endedMarch 26, 2008

Sources & verification

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