US2800188A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conversion of crawler-type tractor to wheeled traction
Assignee: Individual
•
Filing: 1953-07-20
•
Granted: 1957-07-23
•
Expires: 1973-07-20
Abstract
No abstract record available.
Inventors
- 👤 Dwight A Garrett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:33
CPC Classifications
B; B62; B62D; B62D49/00; B62D49/06; B62D49/0621; B62D49/0635
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR961585A
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US1253319A
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US1606707A
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US1330697A
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US1455616A
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US1497327A
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GB252847A
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US1741425A
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US2280741A
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US2311922A
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US2352593A
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US2362068A
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US2427470A
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US2434693A
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US2415596A
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US2554785A
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US2691553A
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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) | 1960-07-22 | 1961-01-21 | 1961-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-22 | 1965-01-21 | 1965-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-22 | 1969-01-21 | 1969-07-23 | $7700.00 | Window Closed / Lapsed |