US3111483A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Grain cleaner
Assignee: Individual
•
Filing: 1961-01-05
•
Granted: 1963-11-19
•
Expires: 1981-01-05
Abstract
No abstract record available.
Inventors
- 👤 Kibsgaard John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:28
CPC Classifications
B; B07; B07B; B07B4/00; B07B4/02; B07B4/04
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
120 words
A GRAIN PROCESSING APPARATUS COMPRISING, IN COMBINATION, A HOUSING INCLUDING A BOTTOM HAVING A GRAIN OUTLET OPENING THEREIN, MEANS FOR DISCHARGING GRAIN INTO THE UPPER PORTION OF THE HOUSING TO FLOW DOWNWARDLY BY GRAVITY THEREIN, MEANS FOR CLEANING THE DESCENDING GRAIN, A HOPPER IN THE LOWER PORTION OF THE HOUSING FOR RECEIVING THE CLEANED GRAIN, A DISCHARGE PIPE DEPENDING FROM THE HOUSING BOTTOM AND COMMUNICATING WITH THE HOPPER THROUGH THE OPENING FOR RECEIVING THE GRAIN BY GRAVITY FROM SAID HOPPER, MEANS FOR FUMIGATING THE GRAIN AS IT FLOWS THROUGH THE DISCHARGE PIPE, AND A MULTIPLUCITY OF ELONGATED, SPACED, PARALLEL AND STAGGERED BAFFLES MOUNTED IN AN INTERMEDIATE PORTION OF THE HOUSING FOR DISPERSING THE DESCENDING GRAIN, SAID BAFFLES INCLUDING RODS EXTENDING
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-11-18 | 1967-05-20 | 1967-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-18 | 1971-05-20 | 1971-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-18 | 1975-05-20 | 1975-11-19 | $7700.00 | Window Closed / Lapsed |