US3063732A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle-suspension means employing leaf and air spring assemblies in combination
Assignee: Western Unit Corp
•
Filing: 1958-12-01
•
Granted: 1962-11-13
•
Expires: 1978-12-01
Abstract
No abstract record available.
Inventors
- 👤 Henry C Harbers
- 👤 Buck C Hamlet
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:36
CPC Classifications
B; B60; B60G; B60G5/00; B60G5/04; B60G5/047; B60G11/00; B60G11/32; B60G11/34; B60G11/46; B60G11/465; B60G17/00; B60G17/02; B60G17/04; B60G17/052; B60G17/0523; B60G17/0525; B60G2200/00; B60G2200/30; B60G2200/31; B60G2202/00; B60G2202/10; B60G2202/11; B60G2202/112; B60G2202/15; B60G2202/152; B60G2204/00; B60G2204/10; B60G2204/20; B60G2204/201; B60G2204/40; B60G2204/45; B60G2500/00; B60G2500/20; B60G2500/202
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-12 | 1966-05-14 | 1966-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-12 | 1970-05-14 | 1970-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-12 | 1974-05-14 | 1974-11-13 | $7700.00 | Window Closed / Lapsed |