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US2424934A Expired / Lapsed US ⏱️ 0.0 years remaining

Projectile

Assignee: Individual
•
Filing: 1944-11-17
•
Granted: 1947-07-29
•
Expires: 1964-11-17
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Abstract

No abstract record available.

Inventors

  • 👤 Melvin E Kasper

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 23:11
CPC Classifications
F; F42; F42B; F42B15/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

GB189614000A Cited
US2114214A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1950-07-28 1951-01-27 1951-07-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1954-07-28 1955-01-27 1955-07-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1958-07-28 1959-01-27 1959-07-29 $7700.00 Window Closed / Lapsed

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