Patent US2502007A successfully refreshed from Google Patents.
US2502007A
Expired / Lapsed
US
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Truck brake
Assignee: Baker Raulang Co
•
Filing: 1944-12-01
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Granted: 1950-03-28
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Expires: 1964-12-01
Abstract
No abstract record available.
Inventors
- 👤 Paul E Hawkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:18
CPC Classifications
B; B60; B60T; B60T7/00; B60T7/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US149404A
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US332482A
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US374950A
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US685240A
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US1015966A
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US1119068A
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US1261974A
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US1582644A
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US1831026A
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CH203571A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-03-27 | 1953-09-26 | 1954-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-27 | 1957-09-26 | 1958-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-27 | 1961-09-26 | 1962-03-28 | $7700.00 | Window Closed / Lapsed |