US2505733A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spring suspension
Assignee: ACF Brill Motors Co
•
Filing: 1945-06-01
•
Granted: 1950-04-25
•
Expires: 1965-06-01
Abstract
No abstract record available.
Inventors
- 👤 Michael R Famiglietti
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 04:04
CPC Classifications
B; B60; B60G; B60G11/00; B60G11/02; B60G11/10; B60G11/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1654447A
Cited
US1788061A
Cited
GB403912A
Cited
GB337138A
Cited
US2044392A
Cited
US1982456A
Cited
US1985709A
Cited
US2253436A
Cited
US2308967A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-04-24 | 1953-10-24 | 1954-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-04-24 | 1957-10-24 | 1958-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-04-24 | 1961-10-24 | 1962-04-25 | $7700.00 | Window Closed / Lapsed |