US3029042A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Land, water and air vehicle
Assignee: Individual
•
Filing: 1958-01-23
•
Granted: 1962-04-10
•
Expires: 1978-01-23
Abstract
No abstract record available.
Inventors
- 👤 Ogden L Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:23
CPC Classifications
B; B60; B60V; B60V3/00; B60V3/02; B60F; B60F3/00; B60F5/00; B60F5/02; B60V1/00; B60V1/11; B60V1/115; B60V1/22; B64; B64C; B64C37/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1693773A
Cited
US2409446A
Cited
US2681773A
Cited
US2729405A
Cited
US2713465A
Cited
US2811323A
Cited
US2707084A
Cited
US2893661A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-09 | 1965-10-09 | 1966-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-09 | 1969-10-09 | 1970-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-09 | 1973-10-09 | 1974-04-10 | $7700.00 | Window Closed / Lapsed |