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US2673007A Expired / Lapsed US ⏱️ 0.0 years remaining

Removable pumping tank for automatic developing machines

Assignee: Individual
•
Filing: 1951-07-17
•
Granted: 1954-03-23
•
Expires: 1971-07-17
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Abstract

No abstract record available.

Inventors

  • 👤 Debrie Andre Victor Le Clement

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 18:41
CPC Classifications
G; G03; G03D; G03D3/00; G03D3/02; G03D3/06

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US65897A Cited
US1202192A Cited
US1801066A Cited
US2275703A Cited
US2361747A Cited
US2488266A Cited
US2535835A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1957-03-22 1957-09-21 1958-03-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1961-03-22 1961-09-21 1962-03-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1965-03-22 1965-09-21 1966-03-23 $7700.00 Window Closed / Lapsed

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