Patent US2263305A successfully refreshed from Google Patents.
US2263305A
Expired / Lapsed
US
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Method of improving the adhesion of rubber to fibrous materials
Assignee: Goodrich Corp
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Filing: 1939-11-16
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Granted: 1941-11-18
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Expires: 1959-11-16
Abstract
No abstract record available.
Inventors
- 👤 Edward T Lessig
- 👤 Gazdik Ivan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:09
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/04; C08J5/06; C08J2321/00; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/31504; Y10T428/31826; Y10T428/31833; Y10T442/00; Y10T442/20; Y10T442/2738; Y10T442/2762
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) | 1944-11-17 | 1945-05-19 | 1945-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-11-17 | 1949-05-19 | 1949-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-11-17 | 1953-05-19 | 1953-11-18 | $7700.00 | Window Closed / Lapsed |