US2468947A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rim
Assignee: ZF Active Safety US Inc
•
Filing: 1945-03-26
•
Granted: 1949-05-03
•
Expires: 1965-03-26
Abstract
No abstract record available.
Inventors
- 👤 Charles W Sinclair
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:07
CPC Classifications
B; B60; B60B; B60B25/00; B60B25/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
NL39779C
Cited
FR741853A
Cited
US772209A
Cited
US853058A
Cited
GB190725678A
Cited
US1493040A
Cited
US1675630A
Cited
FR642764A
Cited
DE627235C
Cited
GB443322A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-05-02 | 1952-11-01 | 1953-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-05-02 | 1956-11-01 | 1957-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-05-02 | 1960-11-01 | 1961-05-03 | $7700.00 | Window Closed / Lapsed |