US2416468A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermostatic
Assignee: —
•
Filing: —
•
Granted: 1947-02-25
•
Expires: 1964-02-25
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:45
CPC Classifications
G; G05; G05D; G05D23/00; G05D23/01; G05D23/02; G05D23/08; F; F23; F23J; F23J13/00; F23J13/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1848653A
Cited
US2309295A
Cited
US1659875A
Cited
US2011546A
Cited
US2035974A
Cited
US2102873A
Cited
US2224210A
Cited
US2242039A
Cited
US2385096A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-02-24 | 1950-08-26 | 1951-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-02-24 | 1954-08-26 | 1955-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-02-24 | 1958-08-26 | 1959-02-25 | $7700.00 | Window Closed / Lapsed |