US2763040A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for forming materials
Assignee: Jervis Corp
•
Filing: 1951-07-31
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Granted: 1956-09-18
•
Expires: 1971-07-31
Abstract
No abstract record available.
Inventors
- 👤 Anton W Korb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:20
CPC Classifications
B; B22; B22D; B22D11/00; B22D11/10; B22D11/11; B22D11/114; B22D11/12; B22D11/124
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1477847A
Cited
US1978222A
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US2284704A
Cited
US2284703A
Cited
GB572409A
Cited
US2419373A
Cited
US2503819A
Cited
US2569468A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-18 | 1960-03-19 | 1960-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-18 | 1964-03-19 | 1964-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-18 | 1968-03-19 | 1968-09-18 | $7700.00 | Window Closed / Lapsed |