Patent US2291208A successfully refreshed from Google Patents.
US2291208A
Expired / Lapsed
US
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Bonding rubber to fibers
Assignee: Uniroyal Inc
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Filing: 1938-07-02
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Granted: 1942-07-28
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Expires: 1958-07-02
Abstract
No abstract record available.
Inventors
- 👤 Charles F Brown
- 👤 Arthur E Brooks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:56
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/04; C08J5/06; C09; C09J; C09J121/00; C08J2307/00; C08L; C08L2666/00; C08L2666/02; C08L2666/14; C08L2666/16; Y; Y10; Y10S; Y10S156/00; Y10S156/91; Y10T; Y10T428/00; Y10T428/249921; Y10T428/249924; Y10T428/249933; Y10T428/249934; Y10T428/31504; Y10T428/31942; Y10T428/31949; Y10T442/00; Y10T442/20; Y10T442/2738; Y10T442/2861; Y10T442/2869
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) | 1945-07-27 | 1946-01-26 | 1946-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-07-27 | 1950-01-26 | 1950-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-07-27 | 1954-01-26 | 1954-07-28 | $7700.00 | Window Closed / Lapsed |