US2992862A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Endless track for self-propelled snow traversing vehicle
Assignee: Individual
•
Filing: 1958-10-31
•
Granted: 1961-07-18
•
Expires: 1978-10-31
Abstract
No abstract record available.
Inventors
- 👤 Anthony T Fredricks
- 👤 Steele George Kenneth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:43
CPC Classifications
B; B62; B62D; B62D55/00; B62D55/04; B62D55/08; B62D55/18; B62D55/26; B62D55/28; B62D55/286
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
CA478066A
Cited
US2754157A
Cited
US2786725A
Cited
US2738237A
Cited
US2707658A
Cited
US2891822A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-17 | 1965-01-16 | 1965-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-17 | 1969-01-16 | 1969-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-17 | 1973-01-16 | 1973-07-18 | $7700.00 | Window Closed / Lapsed |