US2711153A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automobile speed limit indicator
Assignee: Individual
•
Filing: 1951-09-11
•
Granted: 1955-06-21
•
Expires: 1971-09-11
Abstract
No abstract record available.
Inventors
- 👤 Robert H Wendt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:09
CPC Classifications
G; G01; G01P; G01P1/00; G01P1/07; G01P1/08; G01P1/10; Y; Y10; Y10S; Y10S116/00; Y10S116/37
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US611722A
Cited
US886189A
Cited
US1048159A
Cited
GB295121A
Cited
FR645444A
Cited
US2117441A
Cited
US2175129A
Cited
US2164318A
Cited
US2287554A
Cited
US2282209A
Cited
US2280700A
Cited
US2347129A
Cited
US2433165A
Cited
US2501033A
Cited
US2484038A
Cited
US2538218A
Cited
US2584777A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-06-20 | 1958-12-20 | 1959-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-06-20 | 1962-12-20 | 1963-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-06-20 | 1966-12-20 | 1967-06-21 | $7700.00 | Window Closed / Lapsed |