Patent US2080910A successfully refreshed from Google Patents.
US2080910A
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US
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Method of removing rubber from materials containing it
Assignee: National Aniline and Chemical Co Inc
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Filing: 1935-07-01
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Granted: 1937-05-18
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Expires: 1955-07-01
Abstract
No abstract record available.
Inventors
- 👤 Kenneth W Coons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:10
CPC Classifications
C; C08; C08J; C08J11/00; C08J11/04; C08J11/06; Y; Y02; Y02W; Y02W30/00; Y02W30/50; Y02W30/62; Y10; Y10S; Y10S528/00; Y10S528/931; Y10S528/933
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1940-05-17 | 1940-11-16 | 1941-05-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-05-17 | 1944-11-16 | 1945-05-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-05-17 | 1948-11-16 | 1949-05-18 | $7700.00 | Window Closed / Lapsed |