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Patent US2762459A successfully refreshed from Google Patents.
US2762459A
Expired / Lapsed
US
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Braking mechanism for an eight wheel axleless truck car
Assignee: Individual
•
Filing: 1950-10-24
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Granted: 1956-09-11
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Expires: 1970-10-24
Abstract
No abstract record available.
Inventors
- 👤 Flowers Henry Fort
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:04
CPC Classifications
B; B61; B61H; B61H1/00; B61H13/00; B61H13/20; B61H13/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US472965A
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US577768A
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US601896A
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US758391A
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US1442890A
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US1657988A
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US1738485A
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US1963224A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-11 | 1960-03-12 | 1960-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-11 | 1964-03-12 | 1964-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-11 | 1968-03-12 | 1968-09-11 | $7700.00 | Window Closed / Lapsed |