US3052200A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Double action draw press
Assignee: Cleveland Crane and Engineering Co
•
Filing: 1956-12-05
•
Granted: 1962-09-04
•
Expires: 1976-12-05
Abstract
No abstract record available.
Inventors
- 👤 Roy F Dehn
- 👤 William E Ward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:20
CPC Classifications
B; B21; B21D; B21D24/00; B21D24/10; B21D24/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US564990A
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US2364661A
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US2491317A
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US2579078A
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US2522746A
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US2548296A
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US2503037A
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US2644417A
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US2767674A
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US2738748A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-03 | 1966-03-05 | 1966-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-03 | 1970-03-05 | 1970-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-03 | 1974-03-05 | 1974-09-04 | $7700.00 | Window Closed / Lapsed |