US2992407A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dielectric bead design for broadband coaxial lines
Assignee: Individual
•
Filing: 1959-05-26
•
Granted: 1961-07-11
•
Expires: 1979-05-26
Abstract
No abstract record available.
Inventors
- 👤 William E Slusher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:56
CPC Classifications
H; H01; H01B; H01B11/00; H01B11/18; H01B11/1834; H01B11/1856; H01B11/1865
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1912794A
Cited
DE891865C
Cited
DE892466C
Cited
US2437482A
Cited
US2435618A
Cited
US2623122A
Cited
US2774944A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-10 | 1965-01-09 | 1965-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-10 | 1969-01-09 | 1969-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-10 | 1973-01-09 | 1973-07-11 | $7700.00 | Window Closed / Lapsed |