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Patent US2495431A successfully refreshed from Google Patents.
US2495431A
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Assignee: AMP Corp
•
Filing: 1944-05-27
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Granted: 1950-01-24
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Expires: 1964-05-27
Abstract
No abstract record available.
Inventors
- 👤 Parke H Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:50
CPC Classifications
F; F42; F42C; F42C15/00; F42C15/18; F42C15/188; F42C15/192; F42C15/196; F42C15/20; F42C15/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1311081A
Cited
US1316607A
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GB190413901A
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US911420A
Cited
US1342652A
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GB129041A
Cited
FR507795A
Cited
US1532341A
Cited
US1503632A
Cited
US2085053A
Cited
FR795830A
Cited
US2128838A
Cited
US2428380A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-23 | 1953-07-25 | 1954-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-23 | 1957-07-25 | 1958-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-23 | 1961-07-25 | 1962-01-24 | $7700.00 | Window Closed / Lapsed |