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Patent US2763028A successfully refreshed from Google Patents.
US2763028A
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Molding apparatus
Assignee: Uniroyal Inc
•
Filing: 1951-06-25
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Granted: 1956-09-18
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Expires: 1971-06-25
Abstract
No abstract record available.
Inventors
- 👤 Ralph A Blake
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:37
CPC Classifications
B; B29; B29D; B29D35/00; B29D35/12; B29D35/128; Y; Y10; Y10S; Y10S425/00; Y10S425/812
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1628257A
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US951497A
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US1209358A
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US1482185A
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US1673505A
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US2120328A
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US2230189A
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US2203543A
Cited
US2582922A
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 |