Patent US2444101A successfully refreshed from Google Patents.
US2444101A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Measuring and controlling apparatus
Assignee: Elsag Bailey Inc
•
Filing: 1943-07-17
•
Granted: 1948-06-29
•
Expires: 1963-07-17
Abstract
No abstract record available.
Inventors
- 👤 Johnson Clarence
- 👤 Harvard H Gorrie
- 👤 Paul S Dickey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:46
CPC Classifications
G; G01; G01F; G01F1/00; G01F1/05; G01F1/34; G01F1/36; G01F1/40; G01F1/42
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1287273A
Cited
US1580678A
Cited
US1580679A
Cited
US1754868A
Cited
US2055539A
Cited
US2189475A
Cited
US2192714A
Cited
US2213663A
Cited
US2319336A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-06-29 | 1951-12-29 | 1952-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-06-29 | 1955-12-29 | 1956-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-06-29 | 1959-12-29 | 1960-06-29 | $7700.00 | Window Closed / Lapsed |