US3225611A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Directional radar-antenna drive with selective coupling permitting either conical or oscillatory scan
Assignee: Siemens Schweiz AG
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Filing: 1963-05-13
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Granted: 1965-12-28
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Expires: 1983-05-13
Abstract
No abstract record available.
Inventors
- 👤 Alder Jakob
- 👤 Reinhard Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:59
CPC Classifications
H; H01; H01Q; H01Q3/00; H01Q3/02; H01Q3/08; H01Q3/10; H01Q3/12; H01Q3/16; H01Q3/18; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18544
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
IN A RADAR-ANTENNA APPARATUS, IN COMBINATION, A PRIMARY RADIATOR UNIVERSALLY MOUNTED FOR ROTATIONAL AND RECIPROCATORY MOVEMENT; ROTATIONAL DRIVE MEANS FOR IMPARTING ROTATIONAL MOVEMENT TO SAID PRIMARY RADIATOR; RECIPROCATORY DRIVE MEANS FOR IMPARTING RECIPROCATORY MOVEMENT TO SAID PRIMARY RADIATOR; COUPLING MEANS; COUPLING DRIVE MEANS FOR ACTUATING SAID COUPLING MEANS TO SELECTIVELY COUPLE SAID PRIMARY RADIATOR WITH SAID ROTATIONAL DRIVE MEANS AND SAID RECIPROCATORY DRIVE MEANS RESPECTIVELY; AND MECHANICAL MEANS FOR DELAYING THE ACTUATION OF SAID COUPLING MEANS BY SAID COUPLING DRIVE MEANS.
Claim 2
Dependent Claim
81 words
IN A RADAR-ANTENNA APPARATUS, IN COMBINATION, A PRIMARY RADIATOR UNIVERSALLY MOUNTED FOR ROTATIONAL AND RECIPROCATORY MOVEMENT; ROTATIONAL DRIVE MEANS FOR IMPARTING ROTATIONAL MOVEMENT TO SAID PRIMARY RADIATOR; RECIPROCATORY DRIVE MEANS FOR IMPARTING RECIPROCATORY MOVEMENT TO SAID PRIMARY RADIATOR; COUPLING MEANS; COUPLING DRIVE MEANS FOR ACTUATING SAID COUPLING MEANS TO SELECTIVELY COUPLE SAID PRIMARY RADIATOR WITH SAID ROTATIONAL DRIVE MEANS AND SAID RECIPROCATORY DRIVE MEANS RESPECTIVELY; AND MECHANICAL MEANS FOR DELAYING THE ACTUATION OF SAID COUPLING MEANS BY SAID COUPLING DRIVE MEANS.
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) | 1968-12-27 | 1969-06-28 | 1969-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-27 | 1973-06-28 | 1973-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-27 | 1977-06-28 | 1977-12-28 | $7700.00 | Window Closed / Lapsed |