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Patent US2418502A successfully refreshed from Google Patents.
US2418502A
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Container and scraping device therefor
Assignee: Bristol Steel & Iron Works Inc
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Filing: 1944-10-21
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Granted: 1947-04-08
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Expires: 1964-10-21
Abstract
No abstract record available.
Inventors
- 👤 Robert O Ferguson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:29
CPC Classifications
B; B44; B44D; B44D3/00; B44D3/12; B44D3/128; B65; B65D; B65D43/00; B65D43/02; B65D43/0202; B65D43/0214; B65D43/0216; B65D2543/00; B65D2543/00009; B65D2543/00018; B65D2543/00064; B65D2543/0012; B65D2543/00259; B65D2543/00277; B65D2543/00435; B65D2543/00444; B65D2543/00453
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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Cited
US1208240A
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US1471960A
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US1865736A
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US1984170A
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US1972861A
Cited
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Cited
US2124929A
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US2180581A
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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) | 1950-04-07 | 1950-10-07 | 1951-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-04-07 | 1954-10-07 | 1955-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-04-07 | 1958-10-07 | 1959-04-08 | $7700.00 | Window Closed / Lapsed |