Patent US4005549A successfully refreshed from Google Patents.
US2671932A
Expired / Lapsed
US
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Mold to use in centrifugal casting to manufacture reflector members
Assignee: Individual
•
Filing: 1951-03-19
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Granted: 1954-03-16
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Expires: 1971-03-19
Abstract
No abstract record available.
Inventors
- 👤 Pique Baudilio Jesus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:50
CPC Classifications
C; C03; C03B; C03B19/00; C03B19/04; B; B22; B22D; B22D13/00; B22D13/10; B22D13/101
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US323896A
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US669119A
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US1136507A
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US1385429A
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US1403347A
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US1901012A
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US2429692A
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GB605587A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-15 | 1957-09-14 | 1958-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-15 | 1961-09-14 | 1962-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-15 | 1965-09-14 | 1966-03-16 | $7700.00 | Window Closed / Lapsed |