US1401795A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for separating rubber and fiber
Assignee: Goodrich Corp
•
Filing: 1920-06-23
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Granted: 1921-12-27
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Expires: 1940-06-23
Abstract
No abstract record available.
Inventors
- 👤 Charles W Kohler
- 👤 Harry A Hoffman
- 👤 Walter B Freeman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:46
CPC Classifications
B; B29; B29B; B29B17/00; B29B17/02; B29B17/0206; B02; B02C; B02C13/00; B02C13/13; B29B2017/0213; B29B2017/0217; B29B2017/0237; B29B2017/0241; 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; Y10; Y10S; Y10S241/00; Y10S241/31
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) | 1924-12-26 | 1925-06-27 | 1925-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1928-12-26 | 1929-06-27 | 1929-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1932-12-26 | 1933-06-27 | 1933-12-27 | $7700.00 | Window Closed / Lapsed |