Patent US2611195A successfully refreshed from Google Patents.
US2093407A
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Method and apparatus for treating plastic material
Assignee: Individual
•
Filing: 1934-02-27
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Granted: 1937-09-21
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Expires: 1954-02-27
Abstract
No abstract record available.
Inventors
- 👤 David S Baker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 01:54
CPC Classifications
F; F26; F26B; F26B1/00; B; B29; B29B; B29B13/00; B29B13/06; B29B13/065; B29B9/00; B29B9/16; F26B17/00; F26B17/02; F26B17/04; F26B25/00; F26B25/001; F26B25/002; Y; Y10; Y10S; Y10S100/00; Y10S100/903; Y10S100/907
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) | 1940-09-20 | 1941-03-22 | 1941-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-09-20 | 1945-03-22 | 1945-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-09-20 | 1949-03-22 | 1949-09-21 | $7700.00 | Window Closed / Lapsed |