Patent US2998264A successfully refreshed from Google Patents.
US2998264A
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Pneumatic spring system for heavyduty motor vehicles
Assignee: Daimler Benz AG
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Filing: 1957-09-16
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Granted: 1961-08-29
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Expires: 1977-09-16
Abstract
No abstract record available.
Inventors
- 👤 Stump Eugen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:26
CPC Classifications
B; B60; B60G; B60G17/00; B60G17/02; B60G17/04; B60G17/052; B60G11/00; B60G11/26; B60G11/27; B60G2202/00; B60G2202/10; B60G2202/15; B60G2202/152; B60G2202/1524
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1414623A
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US2257913A
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US2624594A
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US2611627A
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US2663569A
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US2713498A
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US2787475A
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US2917319A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-28 | 1965-02-27 | 1965-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-28 | 1969-02-27 | 1969-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-28 | 1973-02-27 | 1973-08-29 | $7700.00 | Window Closed / Lapsed |