Patent Yard Sign in
Expired Canadian patentCanada

Gyroscopic sensor

CA 2398879 C · Owner: Jeanroy, Alain · Inventors: Jeanroy, Alain

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

The invention concerns a gyroscopic sensor comprising: a sensing element (1) with which are associated detecting and energizing electrodes (8) conductive rods (6) connected in particular to said electrodes (8) a protective housing (3, 4) enclosing the sensing element (1) and the electrodes (8) and having insulating feedthroughs (7) for the conductive rods (6); and support means interposed between the sensing element (1) and the electrodes (8) and the housing (3 4). The invention is characterised in that said su pport means consist of the conductive rods (6) themselves which are designed to be elastically deformable.

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 February 7, 2001 and granted January 31, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 7, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 7, 2023.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 7, 2001
GrantedJanuary 31, 2012
Term endedFebruary 7, 2021
Patent numberCA 2398879 C
Classification (IPC)G01C19/57 +1 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedFeb 7, 2001Patent grantedJan 31, 2012Term endedFeb 7, 2021

Sources & verification

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