Patent Yard Sign in
Expired Canadian patentCanada

Apparatus and method for producing a numeric display corresponding to the volume of a selected segment of an item

CA 2569452 C · Owner: Wargon, Kenneth · Inventors: Wargon, Kenneth

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

An apparatus and method for displaying the weight or cost of an uncut selected segment of an item involves passing a position indicating member over the item lying on a support surface. The position indicating member carves one or more sensors which generate signals corresponding to succeeding cross sectional contours of the item as the member is traversed along the item from a reference position to a selected other position over this item defining the , selected segment of the item. At the same time a motion detector arrangement , preferably comprised of one or more microelectromechanical (MEMS) accelerometer devices generates signals corresponding to motion of the position …

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

  • Filed June 2, 2005 and granted March 12, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 2, 2025.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 2, 2005
GrantedMarch 12, 2013
Term endedJune 2, 2025
Patent numberCA 2569452 C
Classification (IPC)G06F15/00

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedJune 2, 2005Patent grantedMarch 12, 2013Term endedJune 2, 2025

Sources & verification

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