Patent US2621919A successfully refreshed from Google Patents.
US2621919A
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US
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Wheel suspension
Assignee: Old Carco LLC
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Filing: 1946-11-30
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Granted: 1952-12-16
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Expires: 1966-11-30
Abstract
No abstract record available.
Inventors
- 👤 Chester C Utz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:04
CPC Classifications
B; B60; B60G; B60G7/00; B60G7/005; B60G15/00; B60G15/02; B60G15/06; B60G15/062; B60G7/008; B60G2200/00; B60G2200/10; B60G2200/14; B60G2200/144; B60G2200/40; B60G2200/44; B60G2204/00; B60G2204/10; B60G2204/14; B60G2204/148; B60G2204/40; B60G2204/416; B60G2206/00; B60G2206/01; B60G2206/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US946143A
Cited
US1861866A
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US1948185A
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US2123088A
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US2070775A
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GB475625A
Cited
US2226406A
Cited
US2260634A
Cited
US2290923A
Cited
FR879440A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-16 | 1956-06-16 | 1956-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-16 | 1960-06-16 | 1960-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-16 | 1964-06-16 | 1964-12-16 | $7700.00 | Window Closed / Lapsed |