US1913330A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of obtaining treads consisting of two different kinds of rubber compound
Assignee: Goodyear Tire and Rubber Co
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Filing: 1930-09-10
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Granted: 1933-06-06
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Expires: 1950-09-10
Abstract
No abstract record available.
Inventors
- 👤 Carl L Brickman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:15
CPC Classifications
B; B29; B29C; B29C43/00; B29C43/22; B29C43/26; B29C43/265; B29C43/30; B29D; B29D30/00; B29D30/06; B29D30/52; B29C43/32; B29C43/34; B29C2043/3433; B29C43/24; B29C48/00; B29C48/03; B29C48/07; B29C48/08; B29K; B29K2021/00; B29L; B29L2030/00; Y; Y10; Y10S; Y10S425/00; Y10S425/235; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1062; Y10T156/1067; Y10T156/108; Y10T428/00; Y10T428/31504; Y10T428/31826; Y10T428/3183
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) | 1936-06-05 | 1936-12-05 | 1937-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-06-05 | 1940-12-05 | 1941-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-06-05 | 1944-12-05 | 1945-06-06 | $7700.00 | Window Closed / Lapsed |