US2649003A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manipulating on mill tables
Assignee: Birdsboro Steel Foundry & Mach
•
Filing: 1947-05-28
•
Granted: 1953-08-18
•
Expires: 1967-05-28
Abstract
No abstract record available.
Inventors
- 👤 Edward C Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:19
CPC Classifications
B; B21; B21B; B21B39/00; B21B39/20; B21B39/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE147418C
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DE489446C
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US1152014A
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GB234802A
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DE487863C
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US1903887A
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DE614389C
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US2271213A
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GB547999A
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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) | 1956-08-17 | 1957-02-16 | 1957-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-17 | 1961-02-16 | 1961-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-17 | 1965-02-16 | 1965-08-18 | $7700.00 | Window Closed / Lapsed |