US2340264A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for curing tires
Assignee: Wingfoot Corp
•
Filing: 1942-06-04
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Granted: 1944-01-25
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Expires: 1962-06-04
Abstract
No abstract record available.
Inventors
- 👤 Harold A Freeman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:49
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/0601; B29D30/0633; B29C; B29C2791/00; B29C2791/001; B29C35/00; B29C35/02; B29C35/0222; B29K; B29K2105/00; B29K2105/24; B29K2105/243
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) | 1947-01-24 | 1947-07-26 | 1948-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-01-24 | 1951-07-26 | 1952-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-01-24 | 1955-07-26 | 1956-01-25 | $7700.00 | Window Closed / Lapsed |