US2546085A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of treating tires
Assignee: Uniroyal Inc
•
Filing: 1948-12-30
•
Granted: 1951-03-20
•
Expires: 1968-12-30
Abstract
No abstract record available.
Inventors
- 👤 William F R Briscoe
- 👤 Robert B Plummer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:40
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/0601; B29D30/0633; B29D2030/0634; B29D2030/0635; B29D2030/0639; Y; Y10; Y10S; Y10S152/00; Y10S152/04; Y10S264/00; Y10S264/66; Y10S264/71; Y10S264/73; Y10S425/00; Y10S425/013
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2110224A
Cited
US2402631A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-19 | 1954-09-18 | 1955-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-19 | 1958-09-18 | 1959-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-19 | 1962-09-18 | 1963-03-20 | $7700.00 | Window Closed / Lapsed |