US3079602A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Logarithmically periodic rod antenna
Assignee: Collins Radio Co
•
Filing: 1958-03-14
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Granted: 1963-02-26
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Expires: 1978-03-14
Abstract
No abstract record available.
Inventors
- 👤 Hamel Raymond H Du
- 👤 Fred R Ore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 01:46
CPC Classifications
H; H01; H01Q; H01Q11/00; H01Q11/02; H01Q11/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
51 words
A STRAIGHT-TOOTHED LOGARITHMICALLY PERIODIC ANTENNA COMPRISING TWO HALF-PORTIONS, EACH COMPRISING TWO OPPOSITE RADIAL MEMBERS CONNECTED ALONG THE CENTRAL PART OF THEIR HALF-PORTION, THE TWO HALF-PORTIONS BOUNDING A SOLID ANGLE $ AND BEING GENERALLY TRIANGULAR IN SHAPE AND HAVING ADJACENT APEXES, EACH OF SAID RADIAL MEMBERS BEING BOUNDED BY AN APEX ANGLE
Claim 2
Dependent Claim
51 words
A STRAIGHT-TOOTHED LOGARITHMICALLY PERIODIC ANTENNA COMPRISING TWO HALF-PORTIONS, EACH COMPRISING TWO OPPOSITE RADIAL MEMBERS CONNECTED ALONG THE CENTRAL PART OF THEIR HALF-PORTION, THE TWO HALF-PORTIONS BOUNDING A SOLID ANGLE $ AND BEING GENERALLY TRIANGULAR IN SHAPE AND HAVING ADJACENT APEXES, EACH OF SAID RADIAL MEMBERS BEING BOUNDED BY AN APEX ANGLE
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) | 1966-02-25 | 1966-08-27 | 1967-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-25 | 1970-08-27 | 1971-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-25 | 1974-08-27 | 1975-02-26 | $7700.00 | Window Closed / Lapsed |