US3502345A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sliding vehicle subframe
Assignee: Fruehauf Corp
•
Filing: 1968-02-26
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Granted: 1970-03-24
•
Expires: 1988-02-26
Abstract
No abstract record available.
Inventors
- 👤 Adrian F Hulverson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:18
CPC Classifications
B; B60; B60G; B60G5/00; B60G5/04; B60G5/047; B62; B62D; B62D53/00; B62D53/04; B62D53/06; B62D53/068; B60G2204/00; B60G2204/10; B60G2204/17; B60G2204/40; B60G2204/46; B60G2206/00; B60G2206/01; B60G2206/011; B60G2206/0112; B60G2300/00; B60G2300/04; B60G2300/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2717707A
Cited
US2831735A
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US2831700A
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US2993728A
Cited
US2900194A
Cited
US3087741A
Cited
US3102738A
Cited
US3365211A
Cited
US3372946A
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 |