US4166640B1
Expired / Lapsed
US
⏱️ 0.0 years remaining
Axle suspension for wheeled vehicles
Assignee: WILKOF EDWARD W
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Filing: 1978-04-14
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Granted: 1994-03-22
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Expires: 1998-04-14
Abstract
No abstract record available.
Inventors
- 👤 Denberg Ervin K Van
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:48
CPC Classifications
B; B60; B60G; B60G9/00; B60G9/003; B60G11/00; B60G11/32; B60G11/48; B60G11/62; B60G2202/00; B60G2202/10; B60G2202/14; B60G2202/142; B60G2202/1424; B60G2204/00; B60G2204/10; B60G2204/14; B60G2204/143; B60G2204/40; B60G2204/41; B60G2204/4104; B60G2206/00; B60G2206/01; B60G2206/10; B60G2206/16; B60G2206/162
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1997-03-21 | 1997-09-20 | 1998-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2001-03-21 | 2001-09-20 | 2002-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2005-03-21 | 2005-09-20 | 2006-03-22 | $7700.00 | Window Closed / Lapsed |