US2634311A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composite fluid and electrical connector
Assignee: Individual
•
Filing: 1950-01-31
•
Granted: 1953-04-07
•
Expires: 1970-01-31
Abstract
No abstract record available.
Inventors
- 👤 Ralph E Darling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:38
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US469283A
Cited
US1032295A
Cited
US2067139A
Cited
US2109511A
Cited
US2302707A
Cited
US2291071A
Cited
US2510125A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-06 | 1956-10-06 | 1957-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-06 | 1960-10-06 | 1961-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-06 | 1964-10-06 | 1965-04-07 | $7700.00 | Window Closed / Lapsed |