US3538205A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of providing improved lossy dielectric structure for dissipating electrical microwave energy
Assignee: Raytheon Co
•
Filing: 1966-10-14
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Granted: 1970-11-03
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Expires: 1986-10-14
Abstract
No abstract record available.
Inventors
- 👤 Louis E Gates Jr
- 👤 William E Lent
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:08
CPC Classifications
H; H01; H01P; H01P1/00; H01P1/24; H01P1/26; C; C04; C04B; C04B35/00; C04B35/01; C04B35/03; C04B35/10; C04B35/515; C04B35/56; C04B35/565; C04B35/575; H01J; H01J23/00; H01J23/16; H01J23/24; H01J23/30; H01P1/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA501828A
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US2601373A
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DE1067918B
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US3143413A
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US3162831A
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US3164483A
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US3291759A
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US3376367A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-02 | 1974-05-04 | 1974-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-02 | 1978-05-04 | 1978-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-02 | 1982-05-04 | 1982-11-03 | $7700.00 | Window Closed / Lapsed |