US3502348A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Suspension system for auxiliary axle unit
Assignee: HARDEE MANUFACTURING COMPANY Inc
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Filing: 1968-05-23
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Granted: 1970-03-24
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Expires: 1988-05-23
Abstract
No abstract record available.
Inventors
- 👤 Gale Bellamy
- 👤 Harold Wyant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 00:58
CPC Classifications
B; B62; B62D; B62D61/00; B62D61/12; B62D61/125; B60; B60G; B60G11/00; B60G11/26; B60G11/27; B60G2200/00; B60G2200/30; B60G2200/31; B60G2204/00; B60G2204/10; B60G2204/12; B60G2204/126; B60G2204/14; B60G2204/148; B60G2204/40; B60G2204/43; B60G2204/4306; B60G2206/00; B60G2206/01; B60G2206/012; B60G2206/10; B60G2800/00; B60G2800/80
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1736113A
Cited
US3332701A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-23 | 1973-09-22 | 1974-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-23 | 1977-09-22 | 1978-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-23 | 1981-09-22 | 1982-03-24 | $7700.00 | Window Closed / Lapsed |