US2515752A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stretcher press
Assignee: ThyssenKrupp Budd Co
•
Filing: 1944-12-13
•
Granted: 1950-07-18
•
Expires: 1964-12-13
Abstract
No abstract record available.
Inventors
- 👤 William A Weightman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:44
CPC Classifications
B; B21; B21D; B21D11/00; B21D11/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US716555A
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US1447299A
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US1710261A
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US1968010A
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GB482769A
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US2155160A
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US2190423A
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US2255867A
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US2305850A
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US2370329A
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US2357027A
Cited
US2431173A
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US2446089A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-17 | 1954-01-16 | 1954-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-17 | 1958-01-16 | 1958-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-17 | 1962-01-16 | 1962-07-18 | $7700.00 | Window Closed / Lapsed |