US2638574A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plug and socket having a springpressed latch
Assignee: GE Healthcare UK Ltd
•
Filing: 1949-05-24
•
Granted: 1953-05-12
•
Expires: 1969-05-24
Abstract
No abstract record available.
Inventors
- 👤 Webb Charles Duncan Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:59
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/02; H01R13/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US266287A
Cited
US292324A
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US1837058A
Cited
US1834918A
Cited
US1978933A
Cited
DE702778C
Cited
FR886954A
Cited
US2403979A
Cited
GB571900A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-05-11 | 1956-11-10 | 1957-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-05-11 | 1960-11-10 | 1961-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-05-11 | 1964-11-10 | 1965-05-12 | $7700.00 | Window Closed / Lapsed |