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US2794533A Expired / Lapsed US ⏱️ 0.0 years remaining

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Assignee: FMC Corp
•
Filing: 1952-12-01
•
Granted: 1957-06-04
•
Expires: 1972-12-01
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Abstract

No abstract record available.

Inventors

  • 👤 Robert K Galloway

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 09:42
CPC Classifications
B; B65; B65B; B65B43/00; B65B43/42; B65B43/54; B65B43/60

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

DE466851C Cited
US1072412A Cited
US1235429A Cited
US1226448A Cited
US1427265A Cited
US1544862A Cited
US1654875A Cited
US2119596A Cited
US2267744A Cited
US2665005A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1960-06-03 1960-12-03 1961-06-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1964-06-03 1964-12-03 1965-06-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1968-06-03 1968-12-03 1969-06-04 $7700.00 Window Closed / Lapsed

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