US2892007A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coaxial line
Assignee: Gabriel Co
•
Filing: 1956-06-15
•
Granted: 1959-06-23
•
Expires: 1976-06-15
Abstract
No abstract record available.
Inventors
- 👤 William H Rickards
- 👤 John H Johanson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:22
CPC Classifications
H; H01; H01B; H01B11/00; H01B11/18; H01B11/1808
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US465888A
Cited
GB419488A
Cited
GB483713A
Cited
US2447168A
Cited
US2479924A
Cited
GB641922A
Cited
US2614172A
Cited
US2589700A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-22 | 1962-12-22 | 1963-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-22 | 1966-12-22 | 1967-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-22 | 1970-12-22 | 1971-06-23 | $7700.00 | Window Closed / Lapsed |