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US3084062A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of producing luminous surfaces

Assignee: Laboratory For Electronics Inc
•
Filing: 1959-11-12
•
Granted: 1963-04-02
•
Expires: 1979-11-12
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Abstract

No abstract record available.

Inventors

  • 👤 David J Chleck
  • 👤 Charles A Ziegler

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 05:36
CPC Classifications
C; C09; C09D; C09D5/00; C09D5/22; G; G04; G04D; G04D3/00; G04D3/0002; G04D3/0043; G04D3/0048

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 42 words
A PAINT COMPOUND ADAPTED TO BE USED FOR ACHIEVING SELF-LUMINOUS PAINTED ARTICLES COMPRISING A MIXTURE OF, A PHOSPHORESCENT POWDER ADAPTED TO EMIT LIGHT IN RESPONSE TO ABSORBED RADIATION; A SUBSTANCE ADAPTED TO FORM A CLATHRATE WITH AN INERT RADIOACTIVE GAS; A LIGHT-TRANS-
Claim 2
Dependent Claim 42 words
A PAINT COMPOUND ADAPTED TO BE USED FOR ACHIEVING SELF-LUMINOUS PAINTED ARTICLES COMPRISING A MIXTURE OF, A PHOSPHORESCENT POWDER ADAPTED TO EMIT LIGHT IN RESPONSE TO ABSORBED RADIATION; A SUBSTANCE ADAPTED TO FORM A CLATHRATE WITH AN INERT RADIOACTIVE GAS; A LIGHT-TRANS-

References Cited (Backward Citations)

GB617516A Cited
GB646414A Cited
GB678313A Cited
GB678312A Cited
US2749251A Cited
FR1210159A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-04-01 1966-10-01 1967-04-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-04-01 1970-10-01 1971-04-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-04-01 1974-10-01 1975-04-02 $7700.00 Window Closed / Lapsed

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