US2434006A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drawbench carriage
Assignee: Vaughn Machinery Co
•
Filing: 1944-01-31
•
Granted: 1948-01-06
•
Expires: 1964-01-31
Abstract
No abstract record available.
Inventors
- 👤 Norman H Nye
- 👤 Walter E Rogers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:51
CPC Classifications
B; B21; B21C; B21C1/00; B21C1/16; B21C1/27; B21C1/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US763711A
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US855367A
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US1541424A
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US1816484A
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US1870419A
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US1951073A
Cited
DE636704C
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US2331953A
Cited
US2340948A
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US2332069A
Cited
US2347038A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-01-05 | 1951-07-07 | 1952-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-01-05 | 1955-07-07 | 1956-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-01-05 | 1959-07-07 | 1960-01-06 | $7700.00 | Window Closed / Lapsed |