US3289208A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anti-sky wave radiating system
Assignee: Individual
•
Filing: 1962-02-12
•
Granted: 1966-11-29
•
Expires: 1982-02-12
Abstract
No abstract record available.
Inventors
- 👤 Hollingsworth R Lee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:41
CPC Classifications
H; H01; H01Q; H01Q11/00; H01Q11/02; H01Q11/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
A RADIO WAVE TRANSMITTING ANTENNA COMPRISING AN INPUT TERMINAL AT SUBSTANTIALLY EARTH LEVEL AND CONNECTABLE TO RADIO WAVE ENERGY TO BE RADIATED, A RADIATOR HAVING A SLOPE IN DEGREES FROM TRUE VERTICAL AND SUBSTANTIALLY ONE-QUARTER WAVELENGTH LONG CONNECTED FROM SAID TERMINAL TO THE TOP OF A VERTICAL SUPPORTING MEANS, AT LEAST ONE SECOND RADIATOR ONE-QUARTER WAVELENGTH LONG CONNECTED TO THE FIRST SAID ONE-QUARTER WAVE RADIATOR AND SLOPED DOWNWARD AND EQUALLY ANGLED OPPOSITE OF THE FIRST SAID RADIATOR AND CONNECTED TO A COMPLEX TUNING MEANS, SAID ANTENNA COMPRISING ONE-HALF WAVELENGTH FROM THE
Claim 2
Dependent Claim
91 words
A RADIO WAVE TRANSMITTING ANTENNA COMPRISING AN INPUT TERMINAL AT SUBSTANTIALLY EARTH LEVEL AND CONNECTABLE TO RADIO WAVE ENERGY TO BE RADIATED, A RADIATOR HAVING A SLOPE IN DEGREES FROM TRUE VERTICAL AND SUBSTANTIALLY ONE-QUARTER WAVELENGTH LONG CONNECTED FROM SAID TERMINAL TO THE TOP OF A VERTICAL SUPPORTING MEANS, AT LEAST ONE SECOND RADIATOR ONE-QUARTER WAVELENGTH LONG CONNECTED TO THE FIRST SAID ONE-QUARTER WAVE RADIATOR AND SLOPED DOWNWARD AND EQUALLY ANGLED OPPOSITE OF THE FIRST SAID RADIATOR AND CONNECTED TO A COMPLEX TUNING MEANS, SAID ANTENNA COMPRISING ONE-HALF WAVELENGTH FROM THE
References Cited (Backward Citations)
US220187A
Cited
DE548502C
Cited
US974985A
Cited
US1694135A
Cited
US2323641A
Cited
CH220059A
Cited
GB573436A
Cited
US2417793A
Cited
US2486597A
Cited
US2647211A
Cited
US2578154A
Cited
US2971192A
Cited
US3041024A
Cited
US2998604A
Cited
US3056570A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-28 | 1970-05-30 | 1970-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-28 | 1974-05-30 | 1974-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-28 | 1978-05-30 | 1978-11-29 | $7700.00 | Window Closed / Lapsed |