US3562755A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Three dimensional antenna system
Assignee: Individual
•
Filing: 1968-07-05
•
Granted: 1971-02-09
•
Expires: 1988-07-05
Abstract
Abstract ANTENNA SYSTEM COMPRISING SIX LIKE LINEAL CONDUCTORS OF EQUAL LENGTH AND DISPOSED ON AXES RADIATING FROM A COMMON CENTER, EACH CONDUCTOR BEING AT AN ANGLE OF 90 DEGREES FROM THE ADJACENT FOUR ELEMENTS, AND SWITCHING MEANS IN THE CENTER AREA TO CONNECT COMBINATIONS OF THREE ADJACENT CONDUCTORS TO ONE LEAD-IN AND THE REMAINING CONDUCTORS TO THE OTHER LEAD-IN.
Inventors
- 👤 George A Bonadio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:51
CPC Classifications
H; H01; H01Q; H01Q3/00; H01Q3/24; H01Q9/00; H01Q9/04; H01Q9/44
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-02-08 | 1974-08-10 | 1975-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-08 | 1978-08-10 | 1979-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-08 | 1982-08-10 | 1983-02-09 | $7700.00 | Window Closed / Lapsed |