US2745503A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilizing beam connection between crawlers and tractor frame
Assignee: WILLIAM BLAYLOCK STEELE
•
Filing: 1950-05-01
•
Granted: 1956-05-15
•
Expires: 1970-05-01
Abstract
No abstract record available.
Inventors
- 👤 Fisher Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:31
CPC Classifications
B; B62; B62D; B62D55/00; B62D55/08; B62D55/084; B62D55/0842
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1309053A
Cited
US1196119A
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US1305506A
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US1238702A
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US1229462A
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US1295242A
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US1298002A
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US1258602A
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US1299937A
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US1388750A
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US1581648A
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US1720553A
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US1751394A
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US2034125A
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US1985777A
Cited
US2095559A
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US2157711A
Cited
US2125522A
Cited
US2197248A
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US2223802A
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US2356600A
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US2307655A
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US2434693A
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US2406230A
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US2421472A
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US2483961A
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US2440518A
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US2641343A
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US2572911A
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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) | 1959-05-15 | 1959-11-14 | 1960-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-15 | 1963-11-14 | 1964-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-15 | 1967-11-14 | 1968-05-15 | $7700.00 | Window Closed / Lapsed |