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US2893165A Expired / Lapsed US ⏱️ 0.0 years remaining

Morse code balloon signaling device

Assignee: Individual
•
Filing: 1955-08-24
•
Granted: 1959-07-07
•
Expires: 1975-08-24
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Abstract

No abstract record available.

Inventors

  • 👤 James R Bailey

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 19:20
CPC Classifications
A; A63; A63H; A63H5/00; Y; Y10; Y10S; Y10S116/00; Y10S116/18

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

GB190708456A Cited
US918973A Cited
US1116756A Cited
US1137385A Cited
US1236411A Cited
US1426646A Cited
US1773394A Cited
US1857062A Cited
FR46986E Cited
FR986761A Cited
US2663968A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-07-06 1963-01-05 1963-07-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-07-06 1967-01-05 1967-07-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-07-06 1971-01-05 1971-07-07 $7700.00 Window Closed / Lapsed

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