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US2573206A
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US
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Warehouse bobbin truck
Assignee: SUNRAY Co
•
Filing: 1949-09-08
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Granted: 1951-10-30
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Expires: 1969-09-08
Abstract
No abstract record available.
Inventors
- 👤 William F Lee
- 👤 Stephens Dewey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:10
CPC Classifications
B; B62; B62B; B62B3/00; B62B3/008
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US136287A
Cited
US646743A
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FR740753A
Cited
US1985739A
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US2341584A
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US2468375A
Cited
US2492002A
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US2448300A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-10-29 | 1955-04-30 | 1955-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-29 | 1959-04-30 | 1959-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-29 | 1963-04-30 | 1963-10-30 | $7700.00 | Window Closed / Lapsed |