Patent US2641499A successfully refreshed from Google Patents.
US2641499A
Expired / Lapsed
US
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Axle construction
Assignee: ACF Industries Inc
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Filing: 1947-03-07
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Granted: 1953-06-09
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Expires: 1967-03-07
Abstract
No abstract record available.
Inventors
- 👤 Alfred A Gassner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:43
CPC Classifications
B; B60; B60B; B60B35/00; B60B35/02; B60B35/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US491591A
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US941517A
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US1661815A
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US1799943A
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US1946624A
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US2081996A
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DE687417C
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US2072198A
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US2217033A
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US2462666A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-08 | 1956-12-08 | 1957-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-08 | 1960-12-08 | 1961-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-08 | 1964-12-08 | 1965-06-09 | $7700.00 | Window Closed / Lapsed |