US2953650A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plug-in type electrical socket
Assignee: General Electric Co
•
Filing: 1957-10-10
•
Granted: 1960-09-20
•
Expires: 1977-10-10
Abstract
No abstract record available.
Inventors
- 👤 Joseph F Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:25
CPC Classifications
H; H02; H02B; H02B1/00; H02B1/015; H02B1/04; H02B1/056; H01; H01H; H01H73/00; H01H73/02; H01H73/06; H01H73/08; H01R; H01R13/00; H01R13/02; H01R13/15
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB232197A
Cited
US2026008A
Cited
FR886959A
Cited
FR901436A
Cited
US2629796A
Cited
US2627563A
Cited
US2810048A
Cited
US2821692A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-20 | 1964-03-21 | 1964-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-20 | 1968-03-21 | 1968-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-20 | 1972-03-21 | 1972-09-20 | $7700.00 | Window Closed / Lapsed |