US2487666A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for reclaiming rubber
Assignee: Individual
•
Filing: 1946-09-24
•
Granted: 1949-11-08
•
Expires: 1966-09-24
Abstract
No abstract record available.
Inventors
- 👤 Navone John Otis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 04:35
CPC Classifications
B; B29; B29B; B29B17/00; B29B17/02; B29B2017/0213; B29B2017/0217; B29B2017/0224; B29B2017/0231; B29B2017/0268; B29B2017/0272; B29B17/04; B29B2017/0424; B29B2017/0488; B29K; B29K2021/00; B29K2105/00; B29K2105/06; B29L; B29L2030/00; Y; Y02; Y02W; Y02W30/00; Y02W30/50; Y02W30/52; Y02W30/62
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US845851A
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US1133952A
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US866758A
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US866759A
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US1189282A
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US1607291A
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US2126672A
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US2221490A
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US2215435A
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GB520358A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-11-07 | 1953-05-09 | 1953-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-11-07 | 1957-05-09 | 1957-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-11-07 | 1961-05-09 | 1961-11-08 | $7700.00 | Window Closed / Lapsed |