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US3113179A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for recording

Assignee: General Electric Co
•
Filing: 1960-02-15
•
Granted: 1963-12-03
•
Expires: 1980-02-15
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Abstract

No abstract record available.

Inventors

  • 👤 Jr William E Glenn

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 00:35
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/76; H04N5/80; H04N5/82; G; G06; G06K; G06K1/00; G06K1/12; G06K1/126; Y; Y10; Y10S; Y10S430/00; Y10S430/143

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 87 words
THE METHOD OF RECORDING INFORMATION CORRESPONDING TO AN INFORMATION-CONTAINING INPUT IN THE FORM OF MINUTE DEPRESSIONS ON A SURFACE AREA OF THERMOPLASTIC MATERIAL COMPRISING THE STEPS OF ESTABLISHING A CHARGE PATTERN ON SAID SURFACE AREA WHICH IS A FUNCTION OF THE INFORMATIONCONTAINING INPUT, HEATING THE SURFACE OF THE THERMOPLASTIC MATERIAL TO A LIQUID STATE, AND SUBSEQUENTLY RESTORING THE LIQUID SURFACE TO A SOLID STATE SO THAT DEPRESSIONS THEREIN PRODUCED BY ELECTROSTATIC FORCES DUE TO THE CHARGE PATTERN ARE PRESERVED INDEPENDENTLY OF THE PRESERVATION OF THE CHARGE PATTERN.
Claim 2
Independent Claim 87 words
THE METHOD OF RECORDING INFORMATION CORRESPONDING TO AN INFORMATION-CONTAINING INPUT IN THE FORM OF MINUTE DEPRESSIONS ON A SURFACE AREA OF THERMOPLASTIC MATERIAL COMPRISING THE STEPS OF ESTABLISHING A CHARGE PATTERN ON SAID SURFACE AREA WHICH IS A FUNCTION OF THE INFORMATIONCONTAINING INPUT, HEATING THE SURFACE OF THE THERMOPLASTIC MATERIAL TO A LIQUID STATE, AND SUBSEQUENTLY RESTORING THE LIQUID SURFACE TO A SOLID STATE SO THAT DEPRESSIONS THEREIN PRODUCED BY ELECTROSTATIC FORCES DUE TO THE CHARGE PATTERN ARE PRESERVED INDEPENDENTLY OF THE PRESERVATION OF THE CHARGE PATTERN.

References Cited (Backward Citations)

GB384258A Cited
US2281637A Cited
US2391451A Cited
US2776339A Cited
US2813146A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-12-02 1967-06-03 1967-12-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-12-02 1971-06-03 1971-12-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-12-02 1975-06-03 1975-12-03 $7700.00 Window Closed / Lapsed

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