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US2712913A Expired / Lapsed US ⏱️ 0.0 years remaining

Aerial drop equipment

Assignee: STANIEY AVIAT CORP
•
Filing: 1953-08-21
•
Granted: 1955-07-12
•
Expires: 1973-08-21
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Abstract

No abstract record available.

Inventors

  • 👤 Robert M Stanley

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 20:24
CPC Classifications
B; B64; B64D; B64D1/00; B64D1/02; B64D1/08; B64D1/14; B64D2201/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US557396A Cited
US1882416A Cited
GB499409A Cited
GB604938A Cited
US2486403A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1958-07-11 1959-01-10 1959-07-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1962-07-11 1963-01-10 1963-07-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1966-07-11 1967-01-10 1967-07-12 $7700.00 Window Closed / Lapsed

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