Patent US3055967A successfully refreshed from Google Patents.
US3055967A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coaxial cable with low effective dielectric constant and process of manufacture
Assignee: Individual
•
Filing: 1961-05-29
•
Granted: 1962-09-25
•
Expires: 1981-05-29
Abstract
No abstract record available.
Inventors
- 👤 Lewis A Bondon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:16
CPC Classifications
H; H01; H01B; H01B13/00; H01B13/06; H01B13/067; H01B11/00; H01B11/18; H01B11/1834; H01B11/1843
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2556244A
Cited
DE894407C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-24 | 1966-03-26 | 1966-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-24 | 1970-03-26 | 1970-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-24 | 1974-03-26 | 1974-09-25 | $7700.00 | Window Closed / Lapsed |