Patent US2800236A successfully refreshed from Google Patents.
US2800236A
Expired / Lapsed
US
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Self-unloading industrial truck
Assignee: Baker Raulang Co
•
Filing: 1953-06-30
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Granted: 1957-07-23
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Expires: 1973-06-30
Abstract
No abstract record available.
Inventors
- 👤 Frank J Schenkelberger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 02:20
CPC Classifications
B; B66; B66F; B66F9/00; B66F9/06; B66F9/075; B66F9/12; B66F9/19; B66F9/195; Y; Y10; Y10S; Y10S414/00; Y10S414/131
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2360407A
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US2432411A
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US2611498A
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US2574045A
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US2613830A
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US2639051A
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US2645372A
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US2536068A
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US2672249A
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US2647650A
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US7619241B2
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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 |