Patent US2633602A successfully refreshed from Google Patents.
US2633602A
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Rubber reclaiming apparatus
Assignee: U S Rubber Reclaiming Co Inc
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Filing: 1949-11-26
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Granted: 1953-04-07
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Expires: 1969-11-26
Abstract
No abstract record available.
Inventors
- 👤 Edward F Sverdrup
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:45
CPC Classifications
B; B29; B29B; B29B17/00; B29C; B29C48/00; B29C48/03; B29C48/25; B29C48/78; B29C48/80; B29C48/83; B29C48/834; B29C48/86; B29C48/87; B29C2948/00; B29C2948/92; B29C2948/92504; B29C2948/92704; B29C2948/92819; B29C2948/92857; B29C2948/92876; B29C2948/92895; B29C2948/92952; B29K; B29K2021/00; B29L; B29L2022/00; Y; Y02; Y02W; Y02W30/00; Y02W30/50; Y02W30/62
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US670611A
Cited
US1133892A
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US1364549A
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US2216832A
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US2349178A
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US2465482A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-06 | 1956-10-06 | 1957-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-06 | 1960-10-06 | 1961-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-06 | 1964-10-06 | 1965-04-07 | $7700.00 | Window Closed / Lapsed |