US3430444A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Variable volume accumulator seat suspension
Assignee: Case LLC
•
Filing: 1967-04-17
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Granted: 1969-03-04
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Expires: 1987-04-17
Abstract
No abstract record available.
Inventors
- 👤 Ronald C Kamp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 00:05
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/50; B60N2/501; B60N2/502; B60N2/505; B60N2/506; B60N2/507; B60N2/52; B60N2/525; B60N2/527
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-03 | 1972-09-02 | 1973-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-03 | 1976-09-02 | 1977-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-03 | 1980-09-02 | 1981-03-04 | $7700.00 | Window Closed / Lapsed |