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US3496543A Expired / Lapsed US ⏱️ 0.0 years remaining

On-line read/copy data processing system accepting printed and graphic material

Assignee: Singer General Precision Inc
•
Filing: 1967-01-27
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Granted: 1970-02-17
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Expires: 1987-01-27
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Abstract

No abstract record available.

Inventors

  • 👤 Robert B Greenly

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 07:00
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/00127; H04N1/00326; H04N1/00328

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

GB1007919A Cited
US3372568A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-02-16 1973-08-18 1974-02-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-02-16 1977-08-18 1978-02-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-02-16 1981-08-18 1982-02-17 $7700.00 Window Closed / Lapsed

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