Patent US2168704A successfully refreshed from Google Patents.
US2168704A
Expired / Lapsed
US
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Metal cutting and forming machine
Assignee: Individual
•
Filing: 1938-09-02
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Granted: 1939-08-08
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Expires: 1958-09-02
Abstract
No abstract record available.
Inventors
- 👤 Forshey Thomas Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:57
CPC Classifications
B; B23; B23D; B23D17/00; B23D17/02; B23D17/08; Y; Y10; Y10T; Y10T83/00; Y10T83/869; Y10T83/8696
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1942-08-07 | 1943-02-06 | 1943-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-08-07 | 1947-02-06 | 1947-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-08-07 | 1951-02-06 | 1951-08-08 | $7700.00 | Window Closed / Lapsed |