Patent US2335139A successfully refreshed from Google Patents.
US2335139A
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Manufacture of rubber articles
Assignee: Goodrich Corp
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Filing: 1940-09-25
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Granted: 1943-11-23
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Expires: 1960-09-25
Abstract
No abstract record available.
Inventors
- 👤 Helen E Wright
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:59
CPC Classifications
A; A42; A42C; A42C1/00; B; B29; B29C; B29C59/00; B29C59/02; B29C59/021; B29C35/00; B29C35/02; B29C37/00; B29C37/006; B29L; B29L2031/00; B29L2031/48; B29L2031/4807; B29L2031/4814; B29L2031/4828; Y; Y10; Y10S; Y10S264/00; Y10S264/50; Y10T; Y10T156/00; Y10T156/10; Y10T156/1089
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) | 1946-11-22 | 1947-05-24 | 1947-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-11-22 | 1951-05-24 | 1951-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-11-22 | 1955-05-24 | 1955-11-23 | $7700.00 | Window Closed / Lapsed |