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Patent US2792252A successfully refreshed from Google Patents.
US2792252A
Expired / Lapsed
US
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Method and apparatus for handling bulky stock
Assignee: Individual
•
Filing: 1953-02-04
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Granted: 1957-05-14
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Expires: 1973-02-04
Abstract
No abstract record available.
Inventors
- 👤 Ernst Harold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 14:25
CPC Classifications
B; B65; B65D; B65D25/00; B65D25/20; B65D25/22; B65D71/00; B65D71/02; B65D71/04; B65D85/00; B65D85/64; B65D2585/00; B65D2585/64; B65D2585/641; B65D2585/649
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1633425A
Cited
US1104389A
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US1364128A
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US1772734A
Cited
US1746470A
Cited
US2136762A
Cited
US2109927A
Cited
US2217210A
Cited
US2368978A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-05-13 | 1960-11-12 | 1961-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-13 | 1964-11-12 | 1965-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-13 | 1968-11-12 | 1969-05-14 | $7700.00 | Window Closed / Lapsed |