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US2519352A Expired / Lapsed US ⏱️ 0.0 years remaining

Man-carrying parachute harness

Assignee: Individual
•
Filing: 1948-12-17
•
Granted: 1950-08-22
•
Expires: 1968-12-17
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Abstract

No abstract record available.

Inventors

  • 👤 Charles E Carroll

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 20:12
CPC Classifications
B; B64; B64D; B64D17/00; B64D17/22; B64D17/30

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1403984A Cited
US2430773A Cited
US2475631A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1953-08-21 1954-02-20 1954-08-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1957-08-21 1958-02-20 1958-08-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1961-08-21 1962-02-20 1962-08-22 $7700.00 Window Closed / Lapsed

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