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US2451624A Expired / Lapsed US ⏱️ 0.0 years remaining

Inertia rate of fire retarders

Assignee: Remington Arms Co LLC
•
Filing: 1947-08-27
•
Granted: 1948-10-19
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Expires: 1967-08-27
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Abstract

No abstract record available.

Inventors

  • 👤 Crawford C Loomis
  • 👤 Jane A Lowe

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 09:40
CPC Classifications
F; F41; F41A; F41A3/00; F41A3/64; F41A3/78; F41A3/82; F41A19/00; F41A19/03; F41A5/00; F41A5/18

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1344991A Cited
US2101862A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1951-10-19 1952-04-19 1952-10-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1955-10-19 1956-04-19 1956-10-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1959-10-19 1960-04-19 1960-10-19 $7700.00 Window Closed / Lapsed

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