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US3110882A Expired / Lapsed US ⏱️ 0.0 years remaining

Laminated panel device having electroluminescent indicating areas

Assignee: Motors Liquidation Co
•
Filing: 1961-04-07
•
Granted: 1963-11-12
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Expires: 1981-04-07
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Abstract

No abstract record available.

Inventors

  • 👤 Henry C Stuerzl
  • 👤 Hugh D Wright

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 01:48
CPC Classifications
H; H05; H05B; H05B33/00; B; B60; B60K; B60K35/00; B60K35/20; B60K35/50; H05B33/02; H05B33/06; H05B33/12; H05B33/26

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 102 words
A LAMINATED INSTRUMENT PANEL DEVICE FOR INDICATING AT LEAST ONE VARIABLE CONDITION, A SUPPORT HAVING A SLOT AND INCLUDING A SOURCE OF VARIABLE FIELD POWER SUPPLY, A HOOD MOUNTED OUTSIDE SAID SUPPORT PLATE CARRYING A PRINTED CIRCUIT PATTERN, RETAINING MEANS INSIDESAID SUPPORT, A METAL PLATE GROUNDED TO SAID SUPPORT AND INSULATED FROM SAID PATTERN BY SAID SUPPORT PLATE, MULTIPLE DISCRETE AREAS OF ELECTROLUMINESCENT MATERIAL ON SAID METAL PLATE AND EXPOSED TO VIEW FROM BETWEEN SAID HOOD AND SUPPORT, A TONGUED PORTION OF SAID DIELECTRIC SUPPORT PLATE EXTENDING THROUGH SAID SLOT AND ENGAGING SAID RETAINING MEANS, AND CONDUCTIVE MEANS CONNECTING SAIDPOWER SUPPLY TO
Claim 2
Dependent Claim 102 words
A LAMINATED INSTRUMENT PANEL DEVICE FOR INDICATING AT LEAST ONE VARIABLE CONDITION, A SUPPORT HAVING A SLOT AND INCLUDING A SOURCE OF VARIABLE FIELD POWER SUPPLY, A HOOD MOUNTED OUTSIDE SAID SUPPORT PLATE CARRYING A PRINTED CIRCUIT PATTERN, RETAINING MEANS INSIDESAID SUPPORT, A METAL PLATE GROUNDED TO SAID SUPPORT AND INSULATED FROM SAID PATTERN BY SAID SUPPORT PLATE, MULTIPLE DISCRETE AREAS OF ELECTROLUMINESCENT MATERIAL ON SAID METAL PLATE AND EXPOSED TO VIEW FROM BETWEEN SAID HOOD AND SUPPORT, A TONGUED PORTION OF SAID DIELECTRIC SUPPORT PLATE EXTENDING THROUGH SAID SLOT AND ENGAGING SAID RETAINING MEANS, AND CONDUCTIVE MEANS CONNECTING SAIDPOWER SUPPLY TO

References Cited (Backward Citations)

US2698915A Cited
US2881344A Cited
US2958762A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-11-11 1967-05-13 1967-11-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-11-11 1971-05-13 1971-11-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-11-11 1975-05-13 1975-11-12 $7700.00 Window Closed / Lapsed

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