US2664133A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antiskid chain attachment
Assignee: Uniroyal Inc
•
Filing: 1949-05-21
•
Granted: 1953-12-29
•
Expires: 1969-05-21
Abstract
No abstract record available.
Inventors
- 👤 Eger Ernst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 06:34
CPC Classifications
B; B60; B60C; B60C27/00; B60C27/02; B60C27/0261; B60C27/0269
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1194433A
Cited
US1958934A
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US2080990A
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US2146453A
Cited
US2241592A
Cited
US2308904A
Cited
US2344970A
Cited
US2461267A
Cited
US2545061A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-28 | 1957-06-29 | 1957-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-28 | 1961-06-29 | 1961-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-28 | 1965-06-29 | 1965-12-29 | $7700.00 | Window Closed / Lapsed |