Patent US3462929A successfully refreshed from Google Patents.
US3462929A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-propelled side delivery rake
Assignee: CHARLES C INGALLS
•
Filing: 1967-03-27
•
Granted: 1969-08-26
•
Expires: 1987-03-27
Abstract
No abstract record available.
Inventors
- 👤 Charles C Ingalls
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:19
CPC Classifications
A; A01; A01D; A01D51/00; A01D51/002
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2603933A
Cited
US2780904A
Cited
US2906084A
Cited
US3063227A
Cited
US2929187A
Cited
US2854808A
Cited
US3105343A
Cited
US3148494A
Cited
US3308613A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-25 | 1973-02-24 | 1973-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-25 | 1977-02-24 | 1977-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-25 | 1981-02-24 | 1981-08-26 | $7700.00 | Window Closed / Lapsed |