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US5355289A Expired / Lapsed US ⏱️ 0.0 years remaining

Lighted serving tray

Assignee: PIACENZA JUDY A
•
Filing: 1993-08-02
•
Granted: 1994-10-11
•
Expires: 2013-08-02
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Abstract

Abstract A lighted serving tray includes a tray portion having a flat bottom surface, a perimeter rim, and a hollow transparent tube attached to the tray adjacent to the perimeter rim. A plurality of lights are attached in the transparent tube in a spaced relationship to each other and a battery is connected through an electrical conductor to each of the lights through a switch. A flashing circuit can be connected in the circuit. The lights can be LED's and the hollow tube can be detached to form a circle around the circular tray so that the lighted tray is visible within an area of low light when being carried by a waitress or the like.

Inventors

  • 👤 Ronald J. Krenn

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 17:29
CPC Classifications
A; A47; A47G; A47G23/00; A47G23/06; F; F21; F21V; F21V33/00; F21V33/0004; F21V33/0024; F21V33/0036; A47G2023/0658; Y; Y10; Y10S; Y10S362/00; Y10S362/80

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 153 words
A serving tray easily spotted by a patrol in low light comprising: a tray having a flat bottom surface and a perimeter flange; a flexible hollow transparent round polymer tube attached to said perimeter flange; a plurality of lights attached in said transparent tube in a spaced relationship to each other; an electric battery housing attached to said tray bottom and having a battery therein; an electric conductor connecting each of said plurality of lights to said electric battery, whereby a lighted tray is visible within an area of low light without distracting the person holding the tray; and said tray perimeter flange being angled outward from said tray flat bottom and said hollow transparent tube being mounted to said perimeter flange around the exterior thereof and below the edge of the perimeter flange whereby said perimeter flange shields the transparent tube and the lights mounted therein from a person holding the tray.
Claim 2
Dependent Claim 153 words
A serving tray easily spotted by a patrol in low light comprising: a tray having a flat bottom surface and a perimeter flange; a flexible hollow transparent round polymer tube attached to said perimeter flange; a plurality of lights attached in said transparent tube in a spaced relationship to each other; an electric battery housing attached to said tray bottom and having a battery therein; an electric conductor connecting each of said plurality of lights to said electric battery, whereby a lighted tray is visible within an area of low light without distracting the person holding the tray; and said tray perimeter flange being angled outward from said tray flat bottom and said hollow transparent tube being mounted to said perimeter flange around the exterior thereof and below the edge of the perimeter flange whereby said perimeter flange shields the transparent tube and the lights mounted therein from a person holding the tray.
Claim 3
Dependent Claim 27 words
A serving tray in accordance with claim 1 including an electric switch attached to said electric conductor between said electric power source and said plurality of lights.
Claim 4
Dependent Claim 22 words
A lighted serving tray in accordance with claim 1 in which said plurality of lights includes a plurality of light emitting diodes.
Claim 5
Dependent Claim 30 words
A serving tray in accordance with claim 1 in which a light flashing circuit is connected into said electrical conductor to thereby flash said lights in said hollow transparent tube.
Claim 6
Dependent Claim 16 words
A lighted serving tray in accordance with claim 1 in which said perimeter flange is circular.

References Cited (Backward Citations)

US3321616A Cited
US3808415A Cited
US3892959A Cited
US4085541A Cited
US4446508A Cited
US4521839A Cited
US4626971A Cited
US4803604A Cited
US5131066A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1997-10-10 1998-04-11 1998-10-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2001-10-10 2002-04-11 2002-10-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2005-10-10 2006-04-11 2006-10-11 $7700.00 Window Closed / Lapsed

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