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US2670217A
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US
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Two-level load-platform transporting vehicle
Assignee: Individual
•
Filing: 1951-12-04
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Granted: 1954-02-23
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Expires: 1971-12-04
Abstract
No abstract record available.
Inventors
- 👤 Francis E Hruza
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 18:39
CPC Classifications
B; B60; B60P; B60P1/00; B60P1/04; B60P1/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US276734A
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US1857784A
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US2173525A
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US2196338A
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US2256038A
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US2365884A
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US2370427A
Cited
US2536561A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-22 | 1957-08-24 | 1958-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-22 | 1961-08-24 | 1962-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-22 | 1965-08-24 | 1966-02-23 | $7700.00 | Window Closed / Lapsed |