US2558610A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control device
Assignee: Honeywell Inc
•
Filing: 1947-06-07
•
Granted: 1951-06-26
•
Expires: 1967-06-07
Abstract
No abstract record available.
Inventors
- 👤 Earl F Diekhoff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:38
CPC Classifications
H; H05; H05B; H05B1/00; H05B1/02; H05B1/0202; H05B1/0213; F; F25; F25B; F25B49/00; F25B49/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2043441A
Cited
US2291501A
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US2283374A
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US2210922A
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US2309193A
Cited
US2377503A
Cited
US2403798A
Cited
US2344535A
Cited
US2402435A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-06-25 | 1954-12-25 | 1955-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-25 | 1958-12-25 | 1959-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-25 | 1962-12-25 | 1963-06-26 | $7700.00 | Window Closed / Lapsed |