US2434941A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic measuring and control apparatus
Assignee: Individual
•
Filing: 1943-08-21
•
Granted: 1948-01-27
•
Expires: 1963-08-21
Abstract
No abstract record available.
Inventors
- 👤 George A F Machlet
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:34
CPC Classifications
G; G05; G05B; G05B11/00; G05B11/01; G05B11/012; G05B11/013
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1741601A
Cited
US2138593A
Cited
US2169977A
Cited
US2189461A
Cited
US2234030A
Cited
US2303654A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-01-26 | 1951-07-28 | 1952-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-01-26 | 1955-07-28 | 1956-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-01-26 | 1959-07-28 | 1960-01-27 | $7700.00 | Window Closed / Lapsed |