Patent US2426683A successfully refreshed from Google Patents.
US2426683A
Expired / Lapsed
US
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Traction device for wheeled vehicles
Assignee: Individual
•
Filing: 1944-08-01
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Granted: 1947-09-02
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Expires: 1964-08-01
Abstract
No abstract record available.
Inventors
- 👤 Herbert B Harrop
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:00
CPC Classifications
B; B60; B60C; B60C27/00; B60C27/02; B60C27/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1320940A
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US937528A
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US1101198A
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US1142909A
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US1213949A
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US1244018A
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US1243711A
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US1405003A
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US1600276A
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US2315838A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-09-01 | 1951-03-03 | 1951-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-09-01 | 1955-03-03 | 1955-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-09-01 | 1959-03-03 | 1959-09-02 | $7700.00 | Window Closed / Lapsed |