US2667349A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Simulated treaded vehicle
Assignee: Individual
•
Filing: 1950-04-05
•
Granted: 1954-01-26
•
Expires: 1970-04-05
Abstract
No abstract record available.
Inventors
- 👤 Leo V Jacobson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:59
CPC Classifications
A; A63; A63G; A63G29/00; A63H; A63H33/00; A63H33/30; A63H33/3033; A63H33/008
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US154498A
Cited
US495422A
Cited
US613298A
Cited
GB189412235A
Cited
US2055932A
Cited
US2293054A
Cited
US2319966A
Cited
US2361165A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-25 | 1957-07-27 | 1958-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-25 | 1961-07-27 | 1962-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-25 | 1965-07-27 | 1966-01-26 | $7700.00 | Window Closed / Lapsed |