Patent JPS5830107A successfully refreshed from Google Patents.
US3014731A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ski vehicle
Assignee: Individual
•
Filing: 1960-02-15
•
Granted: 1961-12-26
•
Expires: 1980-02-15
Abstract
No abstract record available.
Inventors
- 👤 Theodore A Dworak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:28
CPC Classifications
B; B62; B62B; B62B13/00; B62B13/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1394629A
Cited
US1489289A
Cited
AT122083B
Cited
US2354627A
Cited
US2637565A
Cited
AT173724B
Cited
US2900008A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-25 | 1965-06-26 | 1965-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-25 | 1969-06-26 | 1969-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-25 | 1973-06-26 | 1973-12-26 | $7700.00 | Window Closed / Lapsed |