Patent US2463699A successfully refreshed from Google Patents.
US2463699A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control apparatus
Assignee: Stewart Warner Corp
•
Filing: 1944-12-14
•
Granted: 1949-03-08
•
Expires: 1964-12-14
Abstract
No abstract record available.
Inventors
- 👤 Charles W Klug
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:06
CPC Classifications
G; G05; G05D; G05D23/00; G05D23/01; G05D23/12
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2076768A
Cited
US2096502A
Cited
US2253866A
Cited
US2292830A
Cited
US2312353A
Cited
US2331476A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-03-07 | 1952-09-06 | 1953-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-03-07 | 1956-09-06 | 1957-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-03-07 | 1960-09-06 | 1961-03-08 | $7700.00 | Window Closed / Lapsed |