Patent US2804651A successfully refreshed from Google Patents.
US2804651A
Expired / Lapsed
US
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Methods of providing reclaimed rubber
Assignee: U S Rubber Reclaiming Co Inc
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Filing: 1953-11-09
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Granted: 1957-09-03
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Expires: 1973-11-09
Abstract
No abstract record available.
Inventors
- 👤 Chester H Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:44
CPC Classifications
B; B29; B29B; B29B17/00; B29K; B29K2021/00; Y; Y02; Y02W; Y02W30/00; Y02W30/50; Y02W30/62
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1680171A
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US1908564A
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US2286966A
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US2371722A
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US2499913A
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US2471392A
Cited
US2615205A
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US2595210A
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 |