Patent US2759759A successfully refreshed from Google Patents.
US2759759A
Expired / Lapsed
US
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Resilient axle and car wheel assemblies
Assignee: Individual
•
Filing: 1953-05-25
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Granted: 1956-08-21
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Expires: 1973-05-25
Abstract
No abstract record available.
Inventors
- 👤 Blackwood Waves
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:44
CPC Classifications
B; B60; B60B; B60B17/00; B60B17/0027; B60B17/0031; B60B17/0034; B60B17/0048; B60B17/0044
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US623883A
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US2014360A
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US2049374A
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US2051864A
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US2041490A
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US2113379A
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US2211462A
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US2433789A
Cited
US2533176A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-08-21 | 1960-02-20 | 1960-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-21 | 1964-02-20 | 1964-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-21 | 1968-02-20 | 1968-08-21 | $7700.00 | Window Closed / Lapsed |