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Expired Canadian patentCanada

Rescue alert kit

CA 2092764 C · Owner: Romaniuk, Peter · Inventors: Stanley, Thomas A.; Romaniuk, Peter

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

A portable, very light weight, compact rescue alert, kit is provided herein. The kit includes a thin pliant, material envelope, which has an easily-openable and reclosable fastener at its opening. A high decibel whistle is secured to the exterior of the envelope. Means are also secured to the exterior of the envelope to enable the envelope to be hung or to be secured to a wall. Removably disposed within the envelope are a chemiluminescent safety light, pre-printed fire evacuation safety instructions and, an attention flag. The attention flag is rectangular and is made of, or is coated with, a material having phosphorescent fluorescent or retro-reflective properties and has, a plurality of …

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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 March 26, 1993 and granted July 28, 1998. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 26, 2013.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 26, 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.
FiledMarch 26, 1993
GrantedJuly 28, 1998
Term endedMarch 26, 2013
Patent numberCA 2092764 C
Classification (IPC)G08B7/00 +2 more

Timeline

Timeline From CIPO dates

1994199619982000200220042006200820102012Application filedMarch 26, 1993Patent grantedJuly 28, 1998Term endedMarch 26, 2013

Sources & verification

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