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US4928205A Expired / Lapsed US ⏱️ 0.0 years remaining

Panel assembly

Assignee: Accurate Metering Systems Inc
•
Filing: 1988-02-16
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Granted: 1990-05-22
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Expires: 2008-02-16
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Abstract

Abstract The panel assembly comprises an inner panel hignedly mounted at one side edge to a control unit. The inner panel has a plurality of openings formed therethrough and light emitting elements mounted in the openings for projecting light from the outer face of the inner panel toward an outer panel. Wire conductor elements are connected on the back side of the inner panel to the light emitting elements and are adapted to be connected to a source of electric power. The outer panel is hingedly connected along one side thereof to the control unit. The outer panel has openings therethrough arranged to be aligned with the light emitting elements mounted in the openings of the inner panel. A layout of a system is mounted on the outer face of the outer panel and has circle areas identifying elements of the system which are to be illuminated to indicate a particular status of those elements of the system shown on the outer face of the outer panel.

Inventors

  • 👤 David W. Duback
  • 👤 James R. Vogenthaler

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 04:35
CPC Classifications
H; H02; H02B; H02B1/00; H02B1/26; H02B1/40; H02B1/42

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 274 words
A panel assembly for illustrating a layout of a system, said layout forming part of said panel assembly, the status of certain elements in said layout of the system being changeable, and the panel assembly being of the type in which the certain elements can be illuminated to indicate a certain status of an element, said panel assembly comprising: (a) a control unit housing; (b) an inner panel having an back side and an outer face and being hingedly mounted at one side edge to said control unit housing, said inner panel having a plurality of openings formed therethrough; (c) light emitting means mounted in said openings for projecting light outwardly from the outer face of said inner panel; (d) wire conductor means connected on the back side of said inner panel to the light emitting means and adapted to be connected to a source of electric power; (e) an outer panel having an outer face and an inner face and being hingedly connected along one side thereof to said control unit housing, said outer panel having openings therethrough arranged to be in alignment with said light emitting means mounted in said openings of said inner panel; and (f) said layout of said system being mounted on the outer face of said outer panel and having designated areas over at least some of said openings in said outer panel identifying certain elements of the system illustrated in the layout that have different operating modes, which designated areas are to be illuminated to indicate particular operating nodes of the elements in the layout of the system shown on said outer face of said outer panel.
Claim 2
Dependent Claim 274 words
A panel assembly for illustrating a layout of a system, said layout forming part of said panel assembly, the status of certain elements in said layout of the system being changeable, and the panel assembly being of the type in which the certain elements can be illuminated to indicate a certain status of an element, said panel assembly comprising: (a) a control unit housing; (b) an inner panel having an back side and an outer face and being hingedly mounted at one side edge to said control unit housing, said inner panel having a plurality of openings formed therethrough; (c) light emitting means mounted in said openings for projecting light outwardly from the outer face of said inner panel; (d) wire conductor means connected on the back side of said inner panel to the light emitting means and adapted to be connected to a source of electric power; (e) an outer panel having an outer face and an inner face and being hingedly connected along one side thereof to said control unit housing, said outer panel having openings therethrough arranged to be in alignment with said light emitting means mounted in said openings of said inner panel; and (f) said layout of said system being mounted on the outer face of said outer panel and having designated areas over at least some of said openings in said outer panel identifying certain elements of the system illustrated in the layout that have different operating modes, which designated areas are to be illuminated to indicate particular operating nodes of the elements in the layout of the system shown on said outer face of said outer panel.
Claim 3
Dependent Claim 28 words
The panel assembly of claim 1 including a door which is hingedly mounted on one side edge thereof to said control unit housing and over the outer panel.
Claim 4
Dependent Claim 19 words
The panel assembly of claim 2 wherein said door has a window and a lens mounted in said window.

References Cited (Backward Citations)

FR756120A Cited
US3279871A Cited
JPS58122788A Cited
US4741032A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1993-05-21 1993-11-20 1994-05-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1997-05-21 1997-11-20 1998-05-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2001-05-21 2001-11-20 2002-05-22 $7700.00 Window Closed / Lapsed

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