Patent US3033303A successfully refreshed from Google Patents.
US3033303A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-propelled platform vehicle for harvesting low growing crops
Assignee: Individual
•
Filing: 1959-06-22
•
Granted: 1962-05-08
•
Expires: 1979-06-22
Abstract
No abstract record available.
Inventors
- 👤 Robert L Weekly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:50
CPC Classifications
A; A01; A01D; A01D46/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1368892A
Cited
US786995A
Cited
US919865A
Cited
US1213151A
Cited
US2317606A
Cited
US2378847A
Cited
US2565038A
Cited
US2518418A
Cited
US2583358A
Cited
US2627611A
Cited
US2738200A
Cited
US2825273A
Cited
US2758660A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-07 | 1965-11-06 | 1966-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-07 | 1969-11-06 | 1970-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-07 | 1973-11-06 | 1974-05-08 | $7700.00 | Window Closed / Lapsed |