Patent US2804653A successfully refreshed from Google Patents.
US2804653A
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Method for the molding of foram rubber products
Assignee: Dayton Rubber Co
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Filing: 1953-03-06
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Granted: 1957-09-03
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Expires: 1973-03-06
Abstract
No abstract record available.
Inventors
- 👤 Talalay Anselm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:50
CPC Classifications
B; B29; B29C; B29C44/00; B29C44/34; B29C44/3415; B29C33/00; B29C33/0033; B29C33/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1599924A
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US2251785A
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US2351529A
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US2364036A
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US2482949A
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US2432353A
Cited
US2526165A
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US2604663A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-02 | 1961-03-04 | 1961-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-02 | 1965-03-04 | 1965-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-02 | 1969-03-04 | 1969-09-03 | $7700.00 | Window Closed / Lapsed |