US2488862A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tire building core
Assignee: Wingfoot Corp
•
Filing: 1946-07-12
•
Granted: 1949-11-22
•
Expires: 1966-07-12
Abstract
No abstract record available.
Inventors
- 👤 Haller Albert
- 👤 Jr Joseph Torrey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:11
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/08; B29D30/20; B29D30/24; B29D30/244; B29D30/248
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1208777A
Cited
US1427320A
Cited
US1562662A
Cited
US1509346A
Cited
GB381658A
Cited
US2355942A
Cited
US2397719A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-11-21 | 1953-05-23 | 1953-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-11-21 | 1957-05-23 | 1957-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-11-21 | 1961-05-23 | 1961-11-22 | $7700.00 | Window Closed / Lapsed |