Patent US3397735A successfully refreshed from Google Patents.
US3397735A
Expired / Lapsed
US
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Pull and spray station for centrifugal casting machine
Assignee: SHAHMOON IND Inc
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Filing: 1965-10-23
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Granted: 1968-08-20
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Expires: 1985-10-23
Abstract
No abstract record available.
Inventors
- 👤 Russell W Taccone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 05:12
CPC Classifications
B; B22; B22D; B22D13/00; B22D13/02; B22D13/023; B22D13/10; B22D13/101; B22D13/102; B22D13/108
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US577342A
Cited
USRE25587E
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US1499621A
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US1595119A
Cited
US1754106A
Cited
US2108498A
Cited
US2550925A
Cited
FR1280393A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-20 | 1972-02-19 | 1972-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-20 | 1976-02-19 | 1976-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-20 | 1980-02-19 | 1980-08-20 | $7700.00 | Window Closed / Lapsed |