Patent US2682185A successfully refreshed from Google Patents.
US2682185A
Expired / Lapsed
US
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Forging machine
Assignee: VALLEY FORGING Co
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Filing: 1950-11-14
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Granted: 1954-06-29
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Expires: 1970-11-14
Abstract
No abstract record available.
Inventors
- 👤 Lawrence L Lucier
- 👤 Harley E Fraunfelter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:44
CPC Classifications
B; B21; B21J; B21J7/00; B21J7/02; B21J7/14; B21K; B21K1/00; B21K1/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE362055C
Cited
US2038165A
Cited
FR770246A
Cited
US2124529A
Cited
US2266463A
Cited
GB624871A
Cited
US2396995A
Cited
US2542864A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-06-28 | 1957-12-28 | 1958-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-28 | 1961-12-28 | 1962-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-28 | 1965-12-28 | 1966-06-29 | $7700.00 | Window Closed / Lapsed |