US2700752A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical outlet fixture for receiving attachment plugs
Assignee: John B. Pierce Laboratory
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Filing: 1951-03-28
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Granted: 1955-01-25
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Expires: 1971-03-28
Abstract
No abstract record available.
Inventors
- 👤 John B Cataldo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:13
CPC Classifications
H; H01; H01R; H01R25/00; H01R25/006; E; E01; E01F; E01F9/00; E01F9/50; E01F9/553; E01F9/559
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-01-24 | 1958-07-26 | 1959-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-24 | 1962-07-26 | 1963-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-24 | 1966-07-26 | 1967-01-25 | $7700.00 | Window Closed / Lapsed |