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US2895097A Expired / Lapsed US ⏱️ 0.0 years remaining

Automatic photographic pressing timer

Assignee: Individual
•
Filing: 1956-07-12
•
Granted: 1959-07-14
•
Expires: 1976-07-12
📄 Original PDF 🌐 Google Patents

Abstract

No abstract record available.

Inventors

  • 👤 Herbert L Armstrong

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 12:14
CPC Classifications
G; G03; G03D; G03D13/00; G03D13/007; G05; G05B; G05B19/00; G05B19/02

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2323081A Cited
GB559644A Cited
US2463469A Cited
US2637835A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-07-13 1963-01-12 1963-07-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-07-13 1967-01-12 1967-07-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-07-13 1971-01-12 1971-07-14 $7700.00 Window Closed / Lapsed

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