US2649162A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Monowheel tractor
Assignee: GARLINGHOUSE BROTHERS Inc
•
Filing: 1947-10-20
•
Granted: 1953-08-18
•
Expires: 1967-10-20
Abstract
No abstract record available.
Inventors
- 👤 Marion J Wooldridge
- 👤 George P Carver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:07
CPC Classifications
B; B62; B62D; B62D51/00; B62D51/04; B62D51/06; B62D51/065; B62D49/00; B62D49/06; B62D49/0664; B62D61/00; B62D61/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US572051A
Cited
US881545A
Cited
US1124162A
Cited
US1186310A
Cited
FR502163A
Cited
US1881505A
Cited
US2457821A
Cited
US2482203A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-17 | 1957-02-16 | 1957-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-17 | 1961-02-16 | 1961-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-17 | 1965-02-16 | 1965-08-18 | $7700.00 | Window Closed / Lapsed |