US2706113A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spring suspension for vehicles
Assignee: Hickman Developments Inc
•
Filing: 1951-01-26
•
Granted: 1955-04-12
•
Expires: 1971-01-26
Abstract
No abstract record available.
Inventors
- 👤 Albert F Hickman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:46
CPC Classifications
B; B60; B60G; B60G9/00; B60G11/00; B60G11/22; B60G2204/00; B60G2204/10; B60G2204/14; B60G2204/143; B60G2204/40; B60G2204/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2019052A
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US2233540A
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GB488888A
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US2212769A
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US2063758A
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GB487468A
Cited
US2286563A
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US2216715A
Cited
US2211463A
Cited
GB613179A
Cited
US2605098A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-04-11 | 1958-10-11 | 1959-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-04-11 | 1962-10-11 | 1963-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-04-11 | 1966-10-11 | 1967-04-12 | $7700.00 | Window Closed / Lapsed |