US2848569A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automation control device
Assignee: EW Bliss Co Inc
•
Filing: 1955-05-10
•
Granted: 1958-08-19
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Expires: 1975-05-10
Abstract
No abstract record available.
Inventors
- 👤 Richard Y Moss
- 👤 Stanley H Durbin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:18
CPC Classifications
H; H01; H01H; H01H43/00; H01H43/10; H01H43/12; H01H43/121; G; G05; G05B; G05B19/00; G05B19/02; G05B19/04; G05B19/0405; G05B19/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1836973A
Cited
US1242260A
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US1813780A
Cited
US1801129A
Cited
US1881719A
Cited
US2454882A
Cited
US2471318A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-18 | 1962-02-17 | 1962-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-18 | 1966-02-17 | 1966-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-18 | 1970-02-17 | 1970-08-19 | $7700.00 | Window Closed / Lapsed |