US2711261A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Material handling trucks
Assignee: Individual
•
Filing: 1953-02-11
•
Granted: 1955-06-21
•
Expires: 1973-02-11
Abstract
No abstract record available.
Inventors
- 👤 Frazier S Butler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:03
CPC Classifications
B; B62; B62B; B62B5/00; B62B5/0003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1006781A
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US1541529A
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US1604060A
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US1780064A
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US1956650A
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US2105210A
Cited
US2169661A
Cited
US2354337A
Cited
GB587296A
Cited
US2606678A
Cited
US2598489A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-06-20 | 1958-12-20 | 1959-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-06-20 | 1962-12-20 | 1963-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-06-20 | 1966-12-20 | 1967-06-21 | $7700.00 | Window Closed / Lapsed |