US2706509A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for indicating tire tread wear
Assignee: Gates Rubber Co
•
Filing: 1950-04-01
•
Granted: 1955-04-19
•
Expires: 1970-04-01
Abstract
No abstract record available.
Inventors
- 👤 Edward J White
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:19
CPC Classifications
B; B60; B60C; B60C11/00; B60C11/24; Y; Y10; Y10S; Y10S116/00; Y10S116/16; Y10S152/00; Y10S152/901; Y10T; Y10T152/00; Y10T152/10; Y10T152/10027
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190008603A
Cited
US1266698A
Cited
GB149853A
Cited
FR799105A
Cited
GB459835A
Cited
US2265543A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-04-18 | 1958-10-18 | 1959-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-04-18 | 1962-10-18 | 1963-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-04-18 | 1966-10-18 | 1967-04-19 | $7700.00 | Window Closed / Lapsed |