US2903322A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle maximum speed indicator
Assignee: Individual
•
Filing: 1953-02-20
•
Granted: 1959-09-08
•
Expires: 1973-02-20
Abstract
No abstract record available.
Inventors
- 👤 Joseph H Webster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:01
CPC Classifications
G; G01; G01P; G01P1/00; G01P1/07; G01P1/08; Y; Y10; Y10T; Y10T74/00; Y10T74/11; Y10T74/114
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2338590A
Cited
US585726A
Cited
US917893A
Cited
US890100A
Cited
US1028220A
Cited
US1443040A
Cited
US1448043A
Cited
US1899956A
Cited
US1812576A
Cited
US2152800A
Cited
US2149478A
Cited
US2156085A
Cited
US2336076A
Cited
US2253419A
Cited
US2614239A
Cited
US2778707A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-07 | 1963-03-09 | 1963-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-07 | 1967-03-09 | 1967-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-07 | 1971-03-09 | 1971-09-08 | $7700.00 | Window Closed / Lapsed |