Patent US2428223A successfully refreshed from Google Patents.
US2428223A
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US
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Lift truck
Assignee: Hyster Co
•
Filing: 1945-08-18
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Granted: 1947-09-30
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Expires: 1965-08-18
Abstract
No abstract record available.
Inventors
- 👤 George V Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 04:56
CPC Classifications
B; B66; B66F; B66F9/00; B66F9/06; B66F9/075; B66F9/07513; B66F9/07586; B66F9/08; B66F9/082
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1942402A
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US2073823A
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US2178367A
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US2220450A
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US2261930A
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US2299445A
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US2321029A
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US2349352A
Cited
US2320600A
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US2395345A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-09-29 | 1951-03-31 | 1951-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-09-29 | 1955-03-31 | 1955-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-09-29 | 1959-03-31 | 1959-09-30 | $7700.00 | Window Closed / Lapsed |