US3300781A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radar countermeasure article
Assignee: Metallized Products Inc
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Filing: 1965-05-27
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Granted: 1967-01-24
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Expires: 1985-05-27
Abstract
No abstract record available.
Inventors
- 👤 Philip J Clough
- 👤 Robert W Steeves
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:38
CPC Classifications
H; H01; H01Q; H01Q17/00; H01Q17/005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
A RADAR COUNTERMEASURE BLANKET PROVIDING AN ATTENUATION OF AT LEAST 10 DECIBELS TO RADAR WAVES INCIDENT ON THE BLANKET AND BEING ESSENTIALLY OPAQUE TO FAR INFRA-RED RADIATION AND COMPRISING, IN COMBINATION, AT LEAST TWO LAYERS OF THIN PLASTIC SHEETING, EACH OF THE LAYERS HAVING A VACUUM DEPOSITED METAL COATING THEREON, THE COATING IN EACH INSTANCE BEING SUFFICIENTLY THIN TO EXHIBIT A RESISTANCE CONSIDERABLY ABOVE 1 OHM PER SQUARE.
Claim 2
Dependent Claim
68 words
A RADAR COUNTERMEASURE BLANKET PROVIDING AN ATTENUATION OF AT LEAST 10 DECIBELS TO RADAR WAVES INCIDENT ON THE BLANKET AND BEING ESSENTIALLY OPAQUE TO FAR INFRA-RED RADIATION AND COMPRISING, IN COMBINATION, AT LEAST TWO LAYERS OF THIN PLASTIC SHEETING, EACH OF THE LAYERS HAVING A VACUUM DEPOSITED METAL COATING THEREON, THE COATING IN EACH INSTANCE BEING SUFFICIENTLY THIN TO EXHIBIT A RESISTANCE CONSIDERABLY ABOVE 1 OHM PER SQUARE.
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) | 1970-01-23 | 1970-07-25 | 1971-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-23 | 1974-07-25 | 1975-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-23 | 1978-07-25 | 1979-01-24 | $7700.00 | Window Closed / Lapsed |