US2774949A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Invertible sockets or receptacles
Assignee: United Shoe Machinery Corp
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Filing: 1955-05-20
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Granted: 1956-12-18
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Expires: 1975-05-20
Abstract
No abstract record available.
Inventors
- 👤 Charles P Cardani
- 👤 Jr Joseph Harrington
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:18
CPC Classifications
H; H01; H01R; H01R33/00; H01R33/74; H01R33/76; H01R33/7607; H01R33/7635; H01R33/7642; H05; H05K; H05K1/00; H05K1/18; H05K1/182; H05K3/00; H05K3/30; H05K3/301
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) | 1959-12-18 | 1960-06-18 | 1960-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-18 | 1964-06-18 | 1964-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-18 | 1968-06-18 | 1968-12-18 | $7700.00 | Window Closed / Lapsed |