Patent US2953768A successfully refreshed from Google Patents.
US2953768A
Expired / Lapsed
US
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Electric cord connector
Assignee: Miller Electric Co
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Filing: 1956-12-07
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Granted: 1960-09-20
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Expires: 1976-12-07
Abstract
No abstract record available.
Inventors
- 👤 Daniel B Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:03
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/73; H01R13/74; H01R13/741; H01R13/745
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE561831C
Cited
CA493667A
Cited
US819418A
Cited
US2431951A
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US2477862A
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US2680840A
Cited
US2742671A
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 |