Patent US3230536A successfully refreshed from Google Patents.
US3230536A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Beam forming lens
Assignee: Individual
•
Filing: 1962-04-13
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Granted: 1966-01-18
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Expires: 1982-04-13
Abstract
No abstract record available.
Inventors
- 👤 Theodore C Cheston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:49
CPC Classifications
H; H01; H01Q; H01Q21/00; H01Q21/0006; H01Q15/00; H01Q15/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
IN COMBINATION WITH A RADAR SYSTEM INCLUDING A SPHERICAL ANTENNA, A SPHERICAL LENS FOR FOCUSING AND REFRACTING WAVES HAVING A GIVEN WAVELENGTH, SAID LENS COMPRISING A SHELL, A PLURALITY OF RADAR TRANSMITTING FEEDS DISTRIBUTED ADJACENT THE SURFACE OF SAID LENS AND MOUNTED IN SAID SHELL FOR INJECTING A WAVE INTO SAID LENS FROM ANY SELECTED FEED, A PLURALITY OF RADAR COLLECTOR MEANS UNIFORMLY DISTRIBUTED OVER THE REMAINING PORTION OF SAID LENS DIAMETRICALLY OPPOSITE SAID PLURALITY OF FEEDS, SAID PLURALITY OF COLLECTORS SERVING TO COLLECT A WAVE EMERGENT FROM SAID LENS, AND SAID LENS BEING CONSTRUCTED OF A HOMOGENEOUS DIELECTRIC MATERIAL HAVING A UNIFORM REFRACTIVE INDEX.
Claim 2
Dependent Claim
105 words
IN COMBINATION WITH A RADAR SYSTEM INCLUDING A SPHERICAL ANTENNA, A SPHERICAL LENS FOR FOCUSING AND REFRACTING WAVES HAVING A GIVEN WAVELENGTH, SAID LENS COMPRISING A SHELL, A PLURALITY OF RADAR TRANSMITTING FEEDS DISTRIBUTED ADJACENT THE SURFACE OF SAID LENS AND MOUNTED IN SAID SHELL FOR INJECTING A WAVE INTO SAID LENS FROM ANY SELECTED FEED, A PLURALITY OF RADAR COLLECTOR MEANS UNIFORMLY DISTRIBUTED OVER THE REMAINING PORTION OF SAID LENS DIAMETRICALLY OPPOSITE SAID PLURALITY OF FEEDS, SAID PLURALITY OF COLLECTORS SERVING TO COLLECT A WAVE EMERGENT FROM SAID LENS, AND SAID LENS BEING CONSTRUCTED OF A HOMOGENEOUS DIELECTRIC MATERIAL HAVING A UNIFORM REFRACTIVE INDEX.
References Cited (Backward Citations)
US2566703A
Cited
US3145382A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-17 | 1969-07-19 | 1970-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-17 | 1973-07-19 | 1974-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-17 | 1977-07-19 | 1978-01-18 | $7700.00 | Window Closed / Lapsed |