US3448995A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anti-roll axle
Assignee: Individual
•
Filing: 1967-02-01
•
Granted: 1969-06-10
•
Expires: 1987-02-01
Abstract
No abstract record available.
Inventors
- 👤 George Hugh Stallard
- 👤 Doreen Elizabeth Allen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:27
CPC Classifications
B; B60; B60G; B60G11/00; B60G11/32; B60G11/48; B60G2202/00; B60G2202/10; B60G2202/14; B60G2202/143; B60G2202/30; B60G2202/31; B60G2202/312; B60G2204/00; B60G2204/10; B60G2204/12; B60G2204/125; B60G2204/128; B60G2204/129; B60G2204/13; B60G2204/1302
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) | 1972-06-09 | 1972-12-09 | 1973-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-09 | 1976-12-09 | 1977-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-09 | 1980-12-09 | 1981-06-10 | $7700.00 | Window Closed / Lapsed |