Patent US5034742A successfully refreshed from Google Patents.
Patent US2957966A successfully refreshed from Google Patents.
Patent US4217523A successfully refreshed from Google Patents.
Patent US3994783A successfully refreshed from Google Patents.
Patent US2053795A successfully refreshed from Google Patents.
US2053795A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Grain drill
Assignee: Minneapolis Moline Power Co
•
Filing: 1935-07-29
•
Granted: 1936-09-08
•
Expires: 1955-07-29
Abstract
No abstract record available.
Inventors
- 👤 Kenneth M Keith
- 👤 Orville J Parks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 19:47
CPC Classifications
A; A01; A01C; A01C19/00; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19358; Y10T74/19367
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1939-09-08 | 1940-03-09 | 1940-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-09-08 | 1944-03-09 | 1944-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-09-08 | 1948-03-09 | 1948-09-08 | $7700.00 | Window Closed / Lapsed |