US2435965A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical motor control apparatus
Assignee: Honeywell Inc
•
Filing: 1942-10-09
•
Granted: 1948-02-17
•
Expires: 1962-10-09
Abstract
No abstract record available.
Inventors
- 👤 Henry E Hartig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:05
CPC Classifications
G; G05; G05D; G05D3/00; G05D3/12; G05D3/14; G05D3/18
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USRE22123E
Cited
US2085100A
Cited
US1914481A
Cited
US1957016A
Cited
US1904485A
Cited
US1867398A
Cited
US1960350A
Cited
US1977256A
Cited
US2047984A
Cited
US2100460A
Cited
US2164728A
Cited
US2175920A
Cited
US2175921A
Cited
US2161693A
Cited
US2242948A
Cited
US2246905A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-02-16 | 1951-08-18 | 1952-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-02-16 | 1955-08-18 | 1956-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-02-16 | 1959-08-18 | 1960-02-17 | $7700.00 | Window Closed / Lapsed |