US3295131A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for absorption of electromagnetic energy reflected from a dense plasma
Assignee: Boeing Co
•
Filing: 1964-03-25
•
Granted: 1966-12-27
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Expires: 1984-03-25
Abstract
No abstract record available.
Inventors
- 👤 Guilford L Hollingsworth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:26
CPC Classifications
H; H01; H01Q; H01Q17/00; H01Q17/001
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
124 words
A COMPOSITE MECHANICAL STRUCTURE DISPOSED TO COOPERATE WITH A RADIATOR OF ELECTROMAGNETIC ENERGY AND TO EFFECT ELECTROMAGNETIC ENERGY TRANSMISSION THROUGH THE COMPOSITE MECHANIAL STRUCTURE AND SUBSEQUENTLY THROUGH A JUXTAPOSITIONED DENSE PLASMA MEDIUM WITH A MINIMUM OF ATTENUATION OF ELECTROMAGNETIC ENERGY AND TO ABSORB ELECTROMAGNETIC ENERGY REFLECTED FROM A REFLECTING MEDIUM AT A DISTANCE FROM THE COMPOSITE MECHANICAL STRUCTURE COMPRISING: (A) AT LEAST ONE SHEET OF CERAMIC MAGNETIC MATERIAL; (B) AT LEAST ONE SHEET OF A DIELECTRIC MATERIAL AFFIXED TO SAID SHEET OF CERAMIC MAGNETIC MATERIAL; AND, (C) ENERGY ABSORBING ELEMENTS DISPOSED AT SAID AT LEAST ONE SHEET OF DIELECTRIC MATERIAL SAID AT LEAST ONE SHEET OF A DIELECTRIC MATERIAL BEING INTERPOSED BETWEEN SAID CERAMIC MAGNETIC MATERIAL AND SAID ENERGY ABSRBING ELEMENTS IN SANDWICH FASHION.
Claim 2
Dependent Claim
124 words
A COMPOSITE MECHANICAL STRUCTURE DISPOSED TO COOPERATE WITH A RADIATOR OF ELECTROMAGNETIC ENERGY AND TO EFFECT ELECTROMAGNETIC ENERGY TRANSMISSION THROUGH THE COMPOSITE MECHANIAL STRUCTURE AND SUBSEQUENTLY THROUGH A JUXTAPOSITIONED DENSE PLASMA MEDIUM WITH A MINIMUM OF ATTENUATION OF ELECTROMAGNETIC ENERGY AND TO ABSORB ELECTROMAGNETIC ENERGY REFLECTED FROM A REFLECTING MEDIUM AT A DISTANCE FROM THE COMPOSITE MECHANICAL STRUCTURE COMPRISING: (A) AT LEAST ONE SHEET OF CERAMIC MAGNETIC MATERIAL; (B) AT LEAST ONE SHEET OF A DIELECTRIC MATERIAL AFFIXED TO SAID SHEET OF CERAMIC MAGNETIC MATERIAL; AND, (C) ENERGY ABSORBING ELEMENTS DISPOSED AT SAID AT LEAST ONE SHEET OF DIELECTRIC MATERIAL SAID AT LEAST ONE SHEET OF A DIELECTRIC MATERIAL BEING INTERPOSED BETWEEN SAID CERAMIC MAGNETIC MATERIAL AND SAID ENERGY ABSRBING ELEMENTS IN SANDWICH FASHION.
References Cited (Backward Citations)
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Cited
US2850624A
Cited
US3010084A
Cited
US3176228A
Cited
US3103639A
Cited
US3188582A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-26 | 1970-06-27 | 1970-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-26 | 1974-06-27 | 1974-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-26 | 1978-06-27 | 1978-12-27 | $7700.00 | Window Closed / Lapsed |