Patent US2612847A successfully refreshed from Google Patents.
Patent US3007216A successfully refreshed from Google Patents.
US3007216A
Expired / Lapsed
US
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Molding apparatus
Assignee: Herman Pneumatic Machine Co
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Filing: 1958-10-20
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Granted: 1961-11-07
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Expires: 1978-10-20
Abstract
No abstract record available.
Inventors
- 👤 Loyal L Johnston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:59
CPC Classifications
B; B22; B22C; B22C5/00; B22C5/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US559216A
Cited
CH15835A
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US1027115A
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US1413935A
Cited
US1721063A
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US1806042A
Cited
US2353207A
Cited
US2626053A
Cited
US2679335A
Cited
US2767445A
Cited
US2869189A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-06 | 1965-05-08 | 1965-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-06 | 1969-05-08 | 1969-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-06 | 1973-05-08 | 1973-11-07 | $7700.00 | Window Closed / Lapsed |