Patent US2579166A successfully refreshed from Google Patents.
US2579166A
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US
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Electric alarm clock
Assignee: Casco Products Corp
•
Filing: 1944-11-22
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Granted: 1951-12-18
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Expires: 1964-11-22
Abstract
No abstract record available.
Inventors
- 👤 Youhouse Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 10:58
CPC Classifications
G; G04; G04B; G04B19/00; G04B19/20; G04B19/202; G04C; G04C21/00; G04C21/16; G04C21/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1841746A
Cited
US1974409A
Cited
US1906716A
Cited
US1990645A
Cited
US1991241A
Cited
US2459107A
Cited
US2396947A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-17 | 1955-06-18 | 1955-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-17 | 1959-06-18 | 1959-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-17 | 1963-06-18 | 1963-12-18 | $7700.00 | Window Closed / Lapsed |