US2500523A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of manufacturing wire cord
Assignee: Dayton Rubber Co
•
Filing: 1946-12-14
•
Granted: 1950-03-14
•
Expires: 1966-12-14
Abstract
No abstract record available.
Inventors
- 👤 Melvin A Crosby
- 👤 Enrique L Luaces
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:09
CPC Classifications
B; B29; B29D; B29D29/00; Y; Y10; Y10S; Y10S118/00; Y10S118/19; Y10S57/00; Y10S57/902
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1287095A
Cited
US2058954A
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US2025038A
Cited
US2067405A
Cited
US2028158A
Cited
US2224274A
Cited
US2308825A
Cited
US2382081A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-03-13 | 1953-09-12 | 1954-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-13 | 1957-09-12 | 1958-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-13 | 1961-09-12 | 1962-03-14 | $7700.00 | Window Closed / Lapsed |