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Patent US2788384A successfully refreshed from Google Patents.
US2788384A
Expired / Lapsed
US
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Connectors for electrical circuit wires
Assignee: WILLIAM F SWINGLE
•
Filing: 1950-06-24
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Granted: 1957-04-09
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Expires: 1970-06-24
Abstract
No abstract record available.
Inventors
- 👤 Gay Bert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:48
CPC Classifications
H; H01; H01R; H01R4/00; H01R4/22; Y; Y10; Y10T; Y10T403/00; Y10T403/53; Y10T403/535
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1328612A
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US1297614A
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GB132779A
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US1626875A
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US1723728A
Cited
US2130825A
Cited
US2470423A
Cited
US2440924A
Cited
US2489013A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-08 | 1960-10-08 | 1961-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-08 | 1964-10-08 | 1965-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-08 | 1968-10-08 | 1969-04-09 | $7700.00 | Window Closed / Lapsed |