US3267479A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Television antenna
Assignee: Individual
•
Filing: 1964-05-18
•
Granted: 1966-08-16
•
Expires: 1984-05-18
Abstract
No abstract record available.
Inventors
- 👤 Leonard L Smith
- 👤 Robbins Raymond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:33
CPC Classifications
H; H01; H01Q; H01Q19/00; H01Q19/28; H01Q19/30
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
104 words
A COMPOSITE BROAD BAND ANTENNA HAVING SUBSTANTIALLY UNIFORM GAIN OVER TWO FREQUENCY RANGES THE APPROXIMATE CENTER FREQUENCY OF THE LOWER OF WHICH IS A WHOLE NUMBER MULTIPLE OF THE APPROXIMATE CENTER FREQUENCY OF THE HIGHER, SAID ANTENNA BEING HIGHLY DIRECTIVE ALONG A HORIZONTAL AXIS AND HAVING A PLURALITY OF ELEMENTS GENERALLY ARRANGED IN A HORIZONTAL PLANE AND THE ELEMENTS BEING NORMAL TO SAID AXIS AND SYMMETRICALLY ARRANGED ON OPPOSITE SIDES THEREOF, COMPRISING A METALLIC BOOM MOUNTING SAID ELEMENT, SAID ELEMENTS INCLUDING A PLURALITY OF FOLDED DIPOLES SOME OF WHICH ARE RESONANT AT FREQUENCIES OF ONE RANGE AND OTHERS OF WHICH ARE RESONANT AT FRE-
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-15 | 1970-02-14 | 1970-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-15 | 1974-02-14 | 1974-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-15 | 1978-02-14 | 1978-08-16 | $7700.00 | Window Closed / Lapsed |