US3148370A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Frequency selective mesh with controllable mesh tuning
Assignee: ITE Circuit Breaker Co
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Filing: 1962-05-08
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Granted: 1964-09-08
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Expires: 1982-05-08
Abstract
No abstract record available.
Inventors
- 👤 David F Bowman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:08
CPC Classifications
H; H01; H01Q; H01Q15/00; H01Q15/0006; H01Q15/0013
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
27 words
A SIGNAL IMPINING MESH SURFACE COMPRISING A PLURALITY OF APERTURES BOUNDED BY INTERSECTING CONDUCTIVE SURFACES; AT LEAST SOME OF SAID APERTURES INCLUDING A CONTROLLABLE STUB TUNING ELEMENT.
Claim 2
Dependent Claim
27 words
A SIGNAL IMPINING MESH SURFACE COMPRISING A PLURALITY OF APERTURES BOUNDED BY INTERSECTING CONDUCTIVE SURFACES; AT LEAST SOME OF SAID APERTURES INCLUDING A CONTROLLABLE STUB TUNING ELEMENT.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-08 | 1968-03-09 | 1968-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-08 | 1972-03-09 | 1972-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-08 | 1976-03-09 | 1976-09-08 | $7700.00 | Window Closed / Lapsed |