US2690769A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminated structure
Assignee: Goodyear Tire and Rubber Co
•
Filing: 1950-03-29
•
Granted: 1954-10-05
•
Expires: 1970-03-29
Abstract
No abstract record available.
Inventors
- 👤 Frank R Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:09
CPC Classifications
B; B29; B29D; B29D23/00; B29D23/001; F; F16; F16L; F16L11/00; F16L11/04; F16L11/08; F16L11/085; B29K; B29K2021/00; B29K2105/00; B29K2105/06; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31826
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1152836A
Cited
US1948410A
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US2071921A
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US2226768A
Cited
US2436421A
Cited
US2526311A
Cited
US2416061A
Cited
US2514429A
Cited
US2564602A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-10-04 | 1958-04-05 | 1958-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-10-04 | 1962-04-05 | 1962-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-10-04 | 1966-04-05 | 1966-10-05 | $7700.00 | Window Closed / Lapsed |