US3519097A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Industrial vehicle with single dirigible wheel
Assignee: Individual
•
Filing: 1968-03-14
•
Granted: 1970-07-07
•
Expires: 1988-03-14
Abstract
No abstract record available.
Inventors
- 👤 Ward T Commons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:32
CPC Classifications
B; B62; B62D; B62D7/00; B62D7/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1279556A
Cited
US1511873A
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US2362453A
Cited
US2534506A
Cited
US2557339A
Cited
US3006427A
Cited
US2930439A
Cited
US2954088A
Cited
US3101806A
Cited
US3268025A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-07-06 | 1974-01-05 | 1974-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-06 | 1978-01-05 | 1978-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-06 | 1982-01-05 | 1982-07-07 | $7700.00 | Window Closed / Lapsed |