US3448456A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reflector antenna inflatable with foamed plastic
Assignee: United States Department of the Navy
•
Filing: 1966-09-12
•
Granted: 1969-06-03
•
Expires: 1986-09-12
Abstract
No abstract record available.
Inventors
- 👤 Jacques H Pessin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:42
CPC Classifications
H; H01; H01Q; H01Q15/00; H01Q15/14; H01Q15/16; H01Q15/161; H01Q15/163
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
A LIGHT WEIGHT PORTABLE ANTENNA SYSTEM COMPRISING: AN OUTER BALLON MEMBER CONTAINING A LIGHT WEIGHT PLASTIC FOAM; SAID OUTER BALLOON MEMBER BEING FLEXIBLE AND INCOR PORATING OVER A PORTION OF SAID OUTER BALLOON MEMBER MEANS FOR REFLECTING RADIO FREQUENCY ENERGY; SAID OUTER BALLOON MEMBER INCLUDING A RESEABLABLE SEAM, WHEREBY SAID PLASTIC FOAM MAY BE REMOVED FROM SAID OUTER BALLOON MEMBER.
Claim 2
Dependent Claim
60 words
A LIGHT WEIGHT PORTABLE ANTENNA SYSTEM COMPRISING: AN OUTER BALLON MEMBER CONTAINING A LIGHT WEIGHT PLASTIC FOAM; SAID OUTER BALLOON MEMBER BEING FLEXIBLE AND INCOR PORATING OVER A PORTION OF SAID OUTER BALLOON MEMBER MEANS FOR REFLECTING RADIO FREQUENCY ENERGY; SAID OUTER BALLOON MEMBER INCLUDING A RESEABLABLE SEAM, WHEREBY SAID PLASTIC FOAM MAY BE REMOVED FROM SAID OUTER BALLOON MEMBER.
References Cited (Backward Citations)
US2731055A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-02 | 1972-12-02 | 1973-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-02 | 1976-12-02 | 1977-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-02 | 1980-12-02 | 1981-06-03 | $7700.00 | Window Closed / Lapsed |