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US2603412A Expired / Lapsed US ⏱️ 0.0 years remaining

Fluid motor or compressor

Assignee: Curtiss Wright Corp
•
Filing: 1947-01-23
•
Granted: 1952-07-15
•
Expires: 1967-01-23
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Abstract

No abstract record available.

Inventors

  • 👤 Chilton Roland

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 23:26
CPC Classifications
F; F01; F01C; F01C3/00; F01C3/02; F01C3/025; B; B23; B23F; B23F15/00; B23F15/08

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1304497A Cited
GB190628513A Cited
US1088836A Cited
US1367801A Cited
US1470506A Cited
US1989552A Cited
US2116181A Cited
US2158933A Cited
US2339966A Cited
US2336225A Cited
US2397139A Cited
US2411707A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1955-07-15 1956-01-14 1956-07-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1959-07-15 1960-01-14 1960-07-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1963-07-15 1964-01-14 1964-07-15 $7700.00 Window Closed / Lapsed

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