Patent US2728055A successfully refreshed from Google Patents.
US2728055A
Expired / Lapsed
US
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Jumper for interconnecting spaced electric terminals
Assignee: SOUTHERN STATES EQUIPMENT Corp
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Filing: 1952-06-14
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Granted: 1955-12-20
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Expires: 1972-06-14
Abstract
No abstract record available.
Inventors
- 👤 Thomas E Curtis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:57
CPC Classifications
H; H01; H01R; H01R31/00; H01R31/08; H01R11/00; H01R11/11; H01R11/12; H01R11/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE22412E
Cited
US881181A
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FR17382E
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US1152397A
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US1282653A
Cited
GB406182A
Cited
US2287499A
Cited
US2304807A
Cited
US2453761A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-12-19 | 1959-06-20 | 1959-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-19 | 1963-06-20 | 1963-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-19 | 1967-06-20 | 1967-12-20 | $7700.00 | Window Closed / Lapsed |