Patent US3010530A successfully refreshed from Google Patents.
US3010530A
Expired / Lapsed
US
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Resilient means for front end tractor suspension
Assignee: Caterpillar Inc
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Filing: 1959-07-01
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Granted: 1961-11-28
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Expires: 1979-07-01
Abstract
No abstract record available.
Inventors
- 👤 Norman E Risk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:26
CPC Classifications
B; B62; B62D; B62D55/00; B62D55/08; B62D55/084; B62D55/0842; B60; B60G; B60G11/00; B60G11/22; B60G9/00; B60G9/02; B60G2200/00; B60G2200/30; B60G2200/32; B60G2200/322; B60G2200/34; B60G2200/347; B60G2204/00; B60G2204/40; B60G2204/422; B60G2204/45; B60G2204/4502; B60G2300/00; B60G2300/32
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) | 1964-11-27 | 1965-05-29 | 1965-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-27 | 1969-05-29 | 1969-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-27 | 1973-05-29 | 1973-11-28 | $7700.00 | Window Closed / Lapsed |