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Expired Canadian patentCanada

Fuse holder

CA 2554220 C · Owner: Mattlar, Harri · Inventors: Mattlar, Harri; Salo, Juho

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 fuse holder comprising a frame (2), spring means and limiter means (6) the , frame (2) comprising a first contact member (8) and a second contact member (10) adapted to receive an end (18) of the fuse between them the spring means , being adapted to press the contact members (8 10) against the fuse end (18) , to achieve an electrically conductive connection between the contact members (8, 10) and the fuse end (18), and the limiter means (6) being adapted to define the largest possible depth of the fuse end (18) in the installation direction between the first (8) and second (10) contact members. The spring means comprise a substantially circular arch-formed ring spring (4) adapted to …

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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 February 2, 2005 and granted July 10, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 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.
FiledFebruary 2, 2005
GrantedJuly 10, 2012
Term endedFebruary 2, 2025
Patent numberCA 2554220 C
Classification (IPC)H01H85/20 +1 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedFeb 2, 2005Patent grantedJuly 10, 2012Term endedFeb 2, 2025

Sources & verification

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