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Expired Canadian patentCanada

Waterproof cover mechanism for belt-like lighting fitting, illuminator, and outdoor lighting system

CA 2258574 C · Owner: Sato, Katunori · Inventors: Murata, Kazuaki; Sato, Katunori

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 belt-like lighting fitting (1) has a belt-like electrical wire (11) and a , socket (12) mounted with an illuminant (13) connected to the front side of the wire (11). A waterproof cover mechanism (2) has a base body (51) with a window (72) through which the socket (12) of the fitting (1) is passed a back side , body (52) which holds the wire (11) together with the base body (51) and a , light transmissive globe (53) which is mounted on the base body (51) and surrounds the socket (12) and illuminant (13). The mechanism (2) also has a first sealing body (54) and a second sealing body (55) which watertightly seals the space between the globe (53) and base body (51). An illuminator is …

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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 August 1, 1997 and granted July 16, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 1, 2017.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 1, 2019.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 1, 1997
GrantedJuly 16, 2002
Term endedAugust 1, 2017
Patent numberCA 2258574 C
Classification (IPC)H01R33/96 +2 more

Timeline

Timeline From CIPO dates

1998200020022004200620082010201220142016Application filedAug 1, 1997Patent grantedJuly 16, 2002Term endedAug 1, 2017

Sources & verification

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