Patent US2275582A successfully refreshed from Google Patents.
US2275582A
Expired / Lapsed
US
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Method of making tire molds
Assignee: Uniroyal Inc
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Filing: 1937-06-23
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Granted: 1942-03-10
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Expires: 1957-06-23
Abstract
No abstract record available.
Inventors
- 👤 Arthur W Bull
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:24
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/0601; B29D30/0606; B29C; B29C33/00; B29C33/42; B29D2030/0607; B29D2030/0613; Y; Y10; Y10S; Y10S29/00; Y10S29/012; Y10S29/039
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) | 1945-03-09 | 1945-09-08 | 1946-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-03-09 | 1949-09-08 | 1950-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-03-09 | 1953-09-08 | 1954-03-10 | $7700.00 | Window Closed / Lapsed |