US2710069A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dirigible articulated frame garden tractor
Assignee: Individual
•
Filing: 1949-06-13
•
Granted: 1955-06-07
•
Expires: 1969-06-13
Abstract
No abstract record available.
Inventors
- 👤 Alfred C Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:00
CPC Classifications
A; A01; A01B; A01B69/00; A01B69/007; B; B62; B62D; B62D51/00; B62D51/04; B62D51/06; B62D51/065
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US417109A
Cited
US544051A
Cited
US565718A
Cited
US1306483A
Cited
US1307327A
Cited
US1477398A
Cited
GB213241A
Cited
FR773328A
Cited
US2151117A
Cited
US2211260A
Cited
US2256583A
Cited
US2282837A
Cited
US2374533A
Cited
US2401796A
Cited
US2457821A
Cited
US2530941A
Cited
US2523171A
Cited
US2477945A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-06-06 | 1958-12-06 | 1959-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-06-06 | 1962-12-06 | 1963-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-06-06 | 1966-12-06 | 1967-06-07 | $7700.00 | Window Closed / Lapsed |