US2580557A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle with independent wheel suspension
Assignee: Individual
•
Filing: 1947-09-02
•
Granted: 1952-01-01
•
Expires: 1967-09-02
Abstract
No abstract record available.
Inventors
- 👤 Kolbe Joachim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:13
CPC Classifications
B; B60; B60G; B60G3/00; B60G3/18; B60G3/20; B60G3/24; B60G21/00; B60G21/02; B60G21/04; B60G21/05
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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Cited
US1476447A
Cited
US2015700A
Cited
US1946948A
Cited
US2110819A
Cited
US2122308A
Cited
US2271505A
Cited
US2341726A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-31 | 1955-07-02 | 1956-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-31 | 1959-07-02 | 1960-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-31 | 1963-07-02 | 1964-01-01 | $7700.00 | Window Closed / Lapsed |