US2985909A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for demoisturizing plastic materials
Assignee: Farrel Birmingham Co Inc
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Filing: 1958-03-20
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Granted: 1961-05-30
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Expires: 1978-03-20
Abstract
No abstract record available.
Inventors
- 👤 George W Smith
- 👤 Richard N Comes
- 👤 John M Joyner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:48
CPC Classifications
B; B29; B29B; B29B7/00; B29B7/02; B29B7/22; B29B7/24; B29B7/246; B29B7/06; B29B7/10; B29B7/18; B29B7/183; B29B7/26; B29B7/263; B29B7/266; B29B7/80; B29B7/84; B29B7/842; B29B7/74; B29B7/7476; B29B7/7495; Y; Y10; Y10S; Y10S264/00; Y10S264/78
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-29 | 1964-11-28 | 1965-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-29 | 1968-11-28 | 1969-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-29 | 1972-11-28 | 1973-05-30 | $7700.00 | Window Closed / Lapsed |