Illuminated fluid level indicator

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5645336
SERIAL NO

08654842

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Lighting assemblies are provided for visual indicators which indicate the level of fluid in a container. One such assembly comprises a backlighting assembly for a visual fluid level indicator having front and rear transparent viewing windows for viewing the level of a fluid contained therein, comprising (i) a substantially flat fiber optic panel located proximate the rear transparent viewing window; (ii) an attachment mechanism for attaching the substantially flat fiber optic panel to the visual fluid indicator proximate the rear transparent viewing window; and (iii) an illumination source optically coupled to the substantially flat fiber optic panel. The illumination source is a gas filled light source operating at less than 25 volts A.C. which is enclosed in a waterproof and explosion-proof enclosure, and which is optically coupled to the fiber optic panel by a fiber optic light cable. The lighting assembly may also be used for directly illuminating a magnetic fluid level indicator which indicates the level of fluid in a container to which it is attached.

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Patent Owner(s)

  • CLARK-RELIANCE CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Brown, David E Strongsville, OH 99 2348
Colman, Mark A Brunswick Hills, OH 6 105
Kett, Michael J Parma Hts., OH 3 47

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