Patent US2088548A successfully refreshed from Google Patents.
US2884044A
Expired / Lapsed
US
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Method of making pneumatic tires
Assignee: Uniroyal Inc
•
Filing: 1954-11-09
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Granted: 1959-04-28
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Expires: 1974-11-09
Abstract
No abstract record available.
Inventors
- 👤 Jr William H Hulswit
- 👤 Verne H Berry
- 👤 Kenneth A Reid
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:05
CPC Classifications
B; B60; B60C; B60C9/00; B60C9/0042; B29; B29D; B29D30/00; B29D30/06; B29D30/08; B29D30/20; B29D30/22; B60C9/18; B60C9/20; B60C9/22
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-27 | 1962-10-27 | 1963-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-27 | 1966-10-27 | 1967-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-27 | 1970-10-27 | 1971-04-28 | $7700.00 | Window Closed / Lapsed |