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Patent US2425912A successfully refreshed from Google Patents.
US2425912A
Expired / Lapsed
US
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Appabatus fob
Assignee: —
•
Filing: —
•
Granted: 1947-08-19
•
Expires: 1964-08-19
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:24
CPC Classifications
A; A47; A47J; A47J43/00; A47J43/25; A47J43/255
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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Cited
US679884A
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US1036870A
Cited
US1156096A
Cited
US1157448A
Cited
US1586893A
Cited
US1611244A
Cited
US1977644A
Cited
US2037029A
Cited
US2030758A
Cited
US2303021A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-08-18 | 1951-02-17 | 1951-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-08-18 | 1955-02-17 | 1955-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-08-18 | 1959-02-17 | 1959-08-19 | $7700.00 | Window Closed / Lapsed |