US2439742A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Distortable circle tire
Assignee: Individual
•
Filing: 1944-01-24
•
Granted: 1948-04-13
•
Expires: 1964-01-24
Abstract
No abstract record available.
Inventors
- 👤 James V Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:34
CPC Classifications
B; B60; B60C; B60C7/00; B60C7/10; B60C7/14; B60C7/143
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US481460A
Cited
US2283274A
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US690872A
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US1259697A
Cited
US1327478A
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US1284472A
Cited
US1272576A
Cited
US1659938A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-04-13 | 1951-10-13 | 1952-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-04-13 | 1955-10-13 | 1956-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-04-13 | 1959-10-13 | 1960-04-13 | $7700.00 | Window Closed / Lapsed |