US2456548A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical plug and socket
Assignee: Individual
•
Filing: 1946-03-25
•
Granted: 1948-12-14
•
Expires: 1966-03-25
Abstract
No abstract record available.
Inventors
- 👤 Weiner Leon
- 👤 Bernard I Beil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:33
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/62; H01R13/629; H01R13/633; H01R13/635
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1159207A
Cited
US1579865A
Cited
US1526265A
Cited
US1946786A
Cited
US1899360A
Cited
DE571528C
Cited
GB409155A
Cited
US2201919A
Cited
US2235020A
Cited
US2394618A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-12-14 | 1952-06-14 | 1952-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-12-14 | 1956-06-14 | 1956-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-12-14 | 1960-06-14 | 1960-12-14 | $7700.00 | Window Closed / Lapsed |