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US3165298A Expired / Lapsed US ⏱️ 0.0 years remaining

Aerial cargo delivery system

Assignee: All American Engineering Co
•
Filing: 1962-09-18
•
Granted: 1965-01-12
•
Expires: 1982-09-18
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Abstract

No abstract record available.

Inventors

  • 👤 Doolittle Donald Beach
  • 👤 Parker Richard Van Cortlandt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 17:15
CPC Classifications
B; B64; B64D; B64D1/00; B64D1/02

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1992911A Cited
US2692120A Cited
US2994496A Cited
US2967683A Cited
US3010683A Cited
US3017163A Cited
US3093352A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-01-12 1968-07-13 1969-01-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-01-12 1972-07-13 1973-01-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-01-12 1976-07-13 1977-01-12 $7700.00 Window Closed / Lapsed

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