US3141095A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Noise reduction aperture for radiant energy apparatus
Assignee: Lockheed Martin Corp
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Filing: 1961-10-02
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Granted: 1964-07-14
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Expires: 1981-10-02
Abstract
No abstract record available.
Inventors
- 👤 George J Klose
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:37
CPC Classifications
G; G01; G01S; G01S3/00; G01S3/78; G01S3/781
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
A TARGET SCANNING SYSTEM RESPONSIVE TO A RADIANT ENERGY EMISSIVE TARGET APPEARING AGAINST A UNIFORM RADIANT BACKGROUND COMPRISING, AN ENERGY RESPONSIVE DETECTOR, A SCANNING DISC MOUNTED FOR ROTATION AND INTERPOSED BETWEEN SAID TARGET AND SAID DETECTOR, MEANS FOR ROTATING SAID SCANNING DISC, SAID SCANNING DISC INCLUDING A PLURALITY OF ANGULARLY SPACED, ALTERNATELY ARRANGED ENERGY TRANSPARENT AND OPAQUE AREAS EXTENDING FROM ADJACENT THE CENTER OF ROTATION OF SAID SCANNING DISC IN A GENERALLY RADIAL DIRECTION, A MASK INTERPOSED BETWEEN SAID SCANNING DISC AND SAID DETECTOR AND HAVING APERTURE MEANS THEREIN
Claim 2
Dependent Claim
89 words
A TARGET SCANNING SYSTEM RESPONSIVE TO A RADIANT ENERGY EMISSIVE TARGET APPEARING AGAINST A UNIFORM RADIANT BACKGROUND COMPRISING, AN ENERGY RESPONSIVE DETECTOR, A SCANNING DISC MOUNTED FOR ROTATION AND INTERPOSED BETWEEN SAID TARGET AND SAID DETECTOR, MEANS FOR ROTATING SAID SCANNING DISC, SAID SCANNING DISC INCLUDING A PLURALITY OF ANGULARLY SPACED, ALTERNATELY ARRANGED ENERGY TRANSPARENT AND OPAQUE AREAS EXTENDING FROM ADJACENT THE CENTER OF ROTATION OF SAID SCANNING DISC IN A GENERALLY RADIAL DIRECTION, A MASK INTERPOSED BETWEEN SAID SCANNING DISC AND SAID DETECTOR AND HAVING APERTURE MEANS THEREIN
References Cited (Backward Citations)
US3024699A
Cited
US3007053A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-07-14 | 1968-01-13 | 1968-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-14 | 1972-01-13 | 1972-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-14 | 1976-01-13 | 1976-07-14 | $7700.00 | Window Closed / Lapsed |