US2864443A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Timer mechanism
Assignee: LUX CLOCK Manufacturing Co Inc
•
Filing: 1954-12-15
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Granted: 1958-12-16
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Expires: 1974-12-15
Abstract
No abstract record available.
Inventors
- 👤 Niemand Emil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:37
CPC Classifications
G; G04; G04F; G04F3/00; G04F3/02; G04F3/022; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19251; Y10T74/19279; Y10T74/19358; Y10T74/19367
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US307844A
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US436828A
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US1960508A
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US2583245A
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US2620872A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-15 | 1962-06-16 | 1962-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-15 | 1966-06-16 | 1966-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-15 | 1970-06-16 | 1970-12-16 | $7700.00 | Window Closed / Lapsed |