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Patent US3066376A successfully refreshed from Google Patents.
US3066376A
Expired / Lapsed
US
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Method of casting dished items
Assignee: Individual
•
Filing: 1961-04-17
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Granted: 1962-12-04
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Expires: 1981-04-17
Abstract
No abstract record available.
Inventors
- 👤 Jr James K Pennell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:34
CPC Classifications
B; B28; B28B; B28B7/00; B28B7/0091; B28B11/00; B28B11/003; B28B7/06; Y; Y10; Y10S; Y10S425/00; Y10S425/044
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1958184A
Cited
US2041289A
Cited
US2505342A
Cited
US2541950A
Cited
US2783522A
Cited
US2887759A
Cited
US2958918A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-03 | 1966-06-04 | 1966-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-03 | 1970-06-04 | 1970-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-03 | 1974-06-04 | 1974-12-04 | $7700.00 | Window Closed / Lapsed |