US2689360A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined wire drawing and forging machine
Assignee: Ajax Manufacturing Co
•
Filing: 1950-02-09
•
Granted: 1954-09-21
•
Expires: 1970-02-09
Abstract
No abstract record available.
Inventors
- 👤 Ben F Ware
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:49
CPC Classifications
B; B21; B21C; B21C19/00; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5187
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1755325A
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US2015596A
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US2077519A
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US2226400A
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US2080850A
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US2213336A
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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) | 1957-09-20 | 1958-03-22 | 1958-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-09-20 | 1962-03-22 | 1962-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-09-20 | 1966-03-22 | 1966-09-21 | $7700.00 | Window Closed / Lapsed |