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US3171128A Expired / Lapsed US ⏱️ 0.0 years remaining

Emergency antenna having balloon means to erect antenna automatically in response to impact or immersion

Assignee: Individual
•
Filing: 1962-11-08
•
Granted: 1965-02-23
•
Expires: 1982-11-08
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Abstract

No abstract record available.

Inventors

  • 👤 Owen M Shattuck

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 11:40
CPC Classifications
H; H01; H01Q; H01Q1/00; H01Q1/12; H01Q1/1292; H01Q1/27; H01Q1/34; Y; Y10; Y10S; Y10S116/00; Y10S116/09

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 172 words
AN EMERGENCY ANTENNA CONSTRUCTION COMPRISING A CONTAINER HAVING AN OPEN UPPER END, A REMOVABLE CAP FOR SAID OPEN UPPER END OF THE CONTAINER, A SPOOL EXTENDING UPWARD FROM THE BOTTOM OF THE CONTAINER TO A POINT SPACED FROM SAID CAP, A FLEXIBLE CONDUCTOR COILED UPON SAID SPOOL, ONE END OF SAID CONDUCTOR BEING FIXED TO THE CONTAINER, A COLLAPSED BALLOON, SAID BALLOON BEING LOCATED WITHIN DUCTOR, A RUBBER-LIKE CAPSULE OF COMPRESSED LIGHTER-THANAIR GAS IN SAID BALLOON, SAID BALLOON BEING LOCATED WITHIN THE CONTAINER BETWEEN THE CAP AND THE TOP OF THE SPOOL, A SPRING-BIASED PLUNGER LOCATED LONGITUDINALLY RELATIVE TO SAID SPOOL, MEANS OPERATED BY SAID PLUNGER FOR RELEASING GAS FROM SAID CAPSULE TO INFLATE THE BALLOOM WHEREBY THE INFLATED BALLOON WILL REMOVE THE CAP FROM THE CONTAINER AND WILL RISE THEREFROM UNCOILING SAID CONDUCTOR FROM SAID SPOOL, SPRING-LOADED LEVER MEANS NORMALLY HOLDING SAID SPRING-BIASED PLUNGER INOPERATIVE, A SPRING-SUSPENDED WEIGHT FOR TRIPPING SAID SPRING-LOADED LEVER MEANS UNDER CERTAIN CONDITIONS, AND A GAS-PRESSURE-OPERATED PISTON FOR TRIPPING SAID SPRING-LOADED LEVER MEANS UNDER CERTAIN OTHER CONDITIONS.
Claim 2
Dependent Claim 172 words
AN EMERGENCY ANTENNA CONSTRUCTION COMPRISING A CONTAINER HAVING AN OPEN UPPER END, A REMOVABLE CAP FOR SAID OPEN UPPER END OF THE CONTAINER, A SPOOL EXTENDING UPWARD FROM THE BOTTOM OF THE CONTAINER TO A POINT SPACED FROM SAID CAP, A FLEXIBLE CONDUCTOR COILED UPON SAID SPOOL, ONE END OF SAID CONDUCTOR BEING FIXED TO THE CONTAINER, A COLLAPSED BALLOON, SAID BALLOON BEING LOCATED WITHIN DUCTOR, A RUBBER-LIKE CAPSULE OF COMPRESSED LIGHTER-THANAIR GAS IN SAID BALLOON, SAID BALLOON BEING LOCATED WITHIN THE CONTAINER BETWEEN THE CAP AND THE TOP OF THE SPOOL, A SPRING-BIASED PLUNGER LOCATED LONGITUDINALLY RELATIVE TO SAID SPOOL, MEANS OPERATED BY SAID PLUNGER FOR RELEASING GAS FROM SAID CAPSULE TO INFLATE THE BALLOOM WHEREBY THE INFLATED BALLOON WILL REMOVE THE CAP FROM THE CONTAINER AND WILL RISE THEREFROM UNCOILING SAID CONDUCTOR FROM SAID SPOOL, SPRING-LOADED LEVER MEANS NORMALLY HOLDING SAID SPRING-BIASED PLUNGER INOPERATIVE, A SPRING-SUSPENDED WEIGHT FOR TRIPPING SAID SPRING-LOADED LEVER MEANS UNDER CERTAIN CONDITIONS, AND A GAS-PRESSURE-OPERATED PISTON FOR TRIPPING SAID SPRING-LOADED LEVER MEANS UNDER CERTAIN OTHER CONDITIONS.

References Cited (Backward Citations)

US1352000A Cited
US1476387A Cited
US1836495A Cited
US2392199A Cited
US2470783A Cited
US2687541A Cited
US2752615A Cited
US2825803A Cited
US2853724A Cited
US2994892A Cited
US3035285A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-02-23 1968-08-24 1969-02-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-02-23 1972-08-24 1973-02-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-02-23 1976-08-24 1977-02-23 $7700.00 Window Closed / Lapsed

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