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Canadian application, no grantCanada

Reduced tension modular neon sign system

CA 2107987 A1 · Owner: Everbrite, Inc. · Inventors: Pacholok, David R.

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

Abstract of the Disclosure, A modular neon sign system comprising two or more independent neon or similar luminous tube segments. One or more of the luminous segments are arranged in generally parallel configuration across the remaining tube segments and each such parallel segment includes a series capacitive ballasting element to selectively control the current through the respective segment. Receptacles may be provided to facilitate the attachment of the parallel segments thereby forming detachable neon modules. The capacitive ballasting element is preferably a ceramic button-like disc that may be connected to an end of the parallel neon module or inserted into the receptacle. In one …

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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 October 7, 1993. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 7, 2013.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 7, 2015.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 7, 1993
GrantedNo grant recorded
Term endedOctober 7, 2013
Patent numberCA 2107987 A1
Classification (IPC)G09F9/31 +2 more

Timeline

Timeline From CIPO dates

1994199619982000200220042006200820102012Application filedOct 7, 1993Term endedOct 7, 2013

Sources & verification

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