Patent US2469812A successfully refreshed from Google Patents.
US2469812A
Expired / Lapsed
US
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Attachment for industrial trucks
Assignee: Individual
•
Filing: 1945-12-22
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Granted: 1949-05-10
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Expires: 1965-12-22
Abstract
No abstract record available.
Inventors
- 👤 Breslav Jack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:45
CPC Classifications
B; B66; B66F; B66F9/00; B66F9/06; B66F9/075; B66F9/12; B66F9/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE160510C
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US551831A
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US1075923A
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US1518560A
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US2178369A
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US2314792A
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US2319456A
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US2368122A
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US2368615A
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US2386759A
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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) | 1952-05-09 | 1952-11-08 | 1953-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-05-09 | 1956-11-08 | 1957-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-05-09 | 1960-11-08 | 1961-05-10 | $7700.00 | Window Closed / Lapsed |