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Canadian application, no grantCanada

A capacitor and a process for electrically connecting electrode layers to a point of connection

CA 2398910 A1 · Owner: Connolly, Joseph · Inventors: Connolly, Joseph

CIPO record

Overview

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A capacitor including a capacitor element (1) that has a roll (4) of alternate dielectric layers (8) and electrode layers (9) which roll has two end , surfaces (5, 6) in which the electrode layers are connectably exposed and , two contact elements that are electrically connected to the electrode layers at the end surfaces. In accordance with the invention at least one of the , contact elements includes a contact part (10 11) which, before being , connected to the electrode layers at the end surface displays a plurality of , through-running openings (15) through which a flame-sprayed metal material is affixed to attach the contact part to the end surface. The invention also relates to a …

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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

  • Filed January 24, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 24, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 24, 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.
FiledJanuary 24, 2001
GrantedNo grant recorded
Term endedJanuary 24, 2021
Patent numberCA 2398910 A1
Classification (IPC)H01G4/23 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedJan 24, 2001Term endedJan 24, 2021

Sources & verification

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