Patent US2952243A successfully refreshed from Google Patents.
Patent US2226435A successfully refreshed from Google Patents.
US2226435A
Expired / Lapsed
US
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Vehicle link spring suspension means for curve compensation
Assignee: Individual
•
Filing: 1936-07-24
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Granted: 1940-12-24
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Expires: 1956-07-24
Abstract
No abstract record available.
Inventors
- 👤 Kolbe Joachim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:08
CPC Classifications
E; E21; E21F; E21F7/00; B; B60; B60G; B60G11/00; B60G11/22; B60G11/23; B60G17/00; B60G17/02; B60G17/021; B60G21/00; B60G21/005; B60G2204/00; B60G2204/10; B60G2204/12; B60G2204/13
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1943-12-24 | 1944-06-24 | 1944-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-12-24 | 1948-06-24 | 1948-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-12-24 | 1952-06-24 | 1952-12-24 | $7700.00 | Window Closed / Lapsed |