US2445152A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shipping package
Assignee: Bethlehem Steel Corp
•
Filing: 1943-02-25
•
Granted: 1948-07-13
•
Expires: 1963-02-25
Abstract
No abstract record available.
Inventors
- 👤 Poole William David
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:33
CPC Classifications
B; B65; B65D; B65D71/00; B65D71/0088; B65D71/0092; B65D71/0096; B65D2571/00; B65D2571/00006; B65D2571/00037; B65D2571/00055; B65D2571/00111; B65D2571/00117; Y; Y10; Y10S; Y10S206/00; Y10S206/813; Y10S56/00; Y10S56/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1006087A
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US1168695A
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US1260940A
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US1427753A
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US1345695A
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US1918109A
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US1965214A
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US1996840A
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US2156357A
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US2341302A
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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) | 1951-07-13 | 1952-01-12 | 1952-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-07-13 | 1956-01-12 | 1956-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-07-13 | 1960-01-12 | 1960-07-13 | $7700.00 | Window Closed / Lapsed |