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US3268361A Expired / Lapsed US ⏱️ 0.0 years remaining

Thermoplastic recording member

Assignee: General Electric Co
•
Filing: 1962-11-20
•
Granted: 1966-08-23
•
Expires: 1982-11-20
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Abstract

No abstract record available.

Inventors

  • 👤 Gaynor Joseph

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 05:20
CPC Classifications
G; G03; G03G; G03G5/00; G03G5/02; G03G5/022; G01; G01D; G01D15/00; G01D15/14; G03G5/14; G03G5/147; G06; G06K; G06K19/00; G06K19/02; H; H04; H04N; H04N5/00; H04N5/76; H04N5/80; H04N5/82

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 68 words
AN INFORMATION STORAGE MEMBER FOR RECORDING INFORMATION IN THE FORM OF LIGHT-MODIFYING DEFORMATIONS ON THE SURFACE OF THE MEMBER WHICH COMPRISES A SUPPORTED LAYER OF THERMOPLASTIC MATERIAL CONTAINING UP TO ABOUT 5 PERCENT OF A SECONDARY ELECTRON EMITTER HAVING A HIGHER CROSS-OVER VOLTAGE THAN THE THERMOPLASTIC MATERIAL, SAID LAYER OF THERMOPLASTIC MATERIAL BENG ADHERENTLY BONDED TO SAID SUPPORT AND HAVNG A SOFTENING POINT SIFNIFICANTLY LOWER THAN SAID SUPPORT.
Claim 2
Dependent Claim 68 words
AN INFORMATION STORAGE MEMBER FOR RECORDING INFORMATION IN THE FORM OF LIGHT-MODIFYING DEFORMATIONS ON THE SURFACE OF THE MEMBER WHICH COMPRISES A SUPPORTED LAYER OF THERMOPLASTIC MATERIAL CONTAINING UP TO ABOUT 5 PERCENT OF A SECONDARY ELECTRON EMITTER HAVING A HIGHER CROSS-OVER VOLTAGE THAN THE THERMOPLASTIC MATERIAL, SAID LAYER OF THERMOPLASTIC MATERIAL BENG ADHERENTLY BONDED TO SAID SUPPORT AND HAVNG A SOFTENING POINT SIFNIFICANTLY LOWER THAN SAID SUPPORT.

References Cited (Backward Citations)

US1896594A Cited
US2930838A Cited
US3006785A Cited
US3108893A Cited
US3109754A Cited
US3173885A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-08-22 1970-02-21 1970-08-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-08-22 1974-02-21 1974-08-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-08-22 1978-02-21 1978-08-23 $7700.00 Window Closed / Lapsed

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