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Patent US2604663A successfully refreshed from Google Patents.
US2604663A
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Method of making a cellular rubber article
Assignee: Individual
•
Filing: 1950-01-06
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Granted: 1952-07-29
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Expires: 1970-01-06
Abstract
No abstract record available.
Inventors
- 👤 Talalay Joseph Anton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:32
CPC Classifications
B; B29; B29C; B29C44/00; B29C44/02; B29C44/04; B29C44/0407
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1409059A
Cited
US1956156A
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US2167215A
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US2180304A
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US2434035A
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US2358962A
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US2309005A
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US2432353A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-29 | 1956-01-28 | 1956-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-29 | 1960-01-28 | 1960-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-29 | 1964-01-28 | 1964-07-29 | $7700.00 | Window Closed / Lapsed |