US2647415A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle travel control means
Assignee: ThyssenKrupp Budd Co
•
Filing: 1950-04-05
•
Granted: 1953-08-04
•
Expires: 1970-04-05
Abstract
No abstract record available.
Inventors
- 👤 Walter B Dean
- 👤 David L Buchanan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:32
CPC Classifications
B; B61; B61C; B61C17/00; B61C17/12; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20207; Y10T74/20238
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1527247A
Cited
US1862186A
Cited
US2014944A
Cited
US2159316A
Cited
US2252042A
Cited
US2380677A
Cited
US2332593A
Cited
US2358094A
Cited
US2419908A
Cited
US2426064A
Cited
US2395180A
Cited
US2519080A
Cited
US2452599A
Cited
US2386391A
Cited
US2493592A
Cited
US2612061A
Cited
US2512853A
Cited
US2454485A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-03 | 1957-02-02 | 1957-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-03 | 1961-02-02 | 1961-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-03 | 1965-02-02 | 1965-08-04 | $7700.00 | Window Closed / Lapsed |