US2872886A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Press apparatus
Assignee: FED MACHINE AND WELDER Co
•
Filing: 1954-09-16
•
Granted: 1959-02-10
•
Expires: 1974-09-16
Abstract
No abstract record available.
Inventors
- 👤 William F Lougfield
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:53
CPC Classifications
B; B30; B30B; B30B15/00; B30B15/16; B21; B21D; B21D24/00; B21D24/04; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2142; Y10T74/2144; Y10T74/2147
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1757737A
Cited
US1757738A
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US1844250A
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US1904345A
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US2345353A
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US2371553A
Cited
US2448327A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-09 | 1962-08-11 | 1963-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-09 | 1966-08-11 | 1967-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-09 | 1970-08-11 | 1971-02-10 | $7700.00 | Window Closed / Lapsed |