US2690202A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tire-casing with interlocking tread-portion
Assignee: Armstrong Rubber Co
•
Filing: 1950-03-17
•
Granted: 1954-09-28
•
Expires: 1970-03-17
Abstract
No abstract record available.
Inventors
- 👤 James A Walsh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:30
CPC Classifications
B; B60; B60C; B60C11/00; B60C11/03; B60C11/04; B60C11/0306; B60C11/12; B60C11/1204; B60C2011/1213; B60C11/1236; B60C2011/1254; Y; Y10; Y10S; Y10S152/00; Y10S152/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1182634A
Cited
US1452099A
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US1861276A
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US2152883A
Cited
US2201668A
Cited
US2327057A
Cited
US2432847A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-09-27 | 1958-03-29 | 1958-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-09-27 | 1962-03-29 | 1962-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-09-27 | 1966-03-29 | 1966-09-28 | $7700.00 | Window Closed / Lapsed |