US2492244A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Leveling support
Assignee: Honeywell Inc
•
Filing: 1942-09-24
•
Granted: 1949-12-27
•
Expires: 1962-09-24
Abstract
No abstract record available.
Inventors
- 👤 Paul F Shivers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:51
CPC Classifications
F; F16; F16M; F16M11/00; F16M11/02; F16M11/18; F16M11/04; F16M11/06; F16M11/08; F16M11/20; F16M11/2007; F16M11/2035; F16M11/2042; F16M11/205; F16M13/00; F16M13/02; F16M2200/00; F16M2200/04; F16M2200/044
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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Cited
US2371236A
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US1585484A
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US1586233A
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US1840104A
Cited
US1942604A
Cited
US2014825A
Cited
US2013106A
Cited
GB516185A
Cited
US2446096A
Cited
US2446325A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-12-26 | 1953-06-27 | 1953-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-12-26 | 1957-06-27 | 1957-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-12-26 | 1961-06-27 | 1961-12-27 | $7700.00 | Window Closed / Lapsed |