US2795771A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined signal and connector bolt
Assignee: Individual
•
Filing: 1954-05-24
•
Granted: 1957-06-11
•
Expires: 1974-05-24
Abstract
No abstract record available.
Inventors
- 👤 Lee W Romine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:58
CPC Classifications
H; H01; H01H; H01H37/00; H01H37/02; H01H37/04; H01H37/043; F; F02; F02B; F02B77/00; F02B77/08; F02B77/089
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US714810A
Cited
US1164572A
Cited
US1342317A
Cited
US1542096A
Cited
US1653685A
Cited
US1845049A
Cited
US2113610A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-06-10 | 1960-12-10 | 1961-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-06-10 | 1964-12-10 | 1965-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-06-10 | 1968-12-10 | 1969-06-11 | $7700.00 | Window Closed / Lapsed |