US3252444A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dumping carrier livestock feeder
Assignee: Badger Northland Inc
•
Filing: 1964-04-07
•
Granted: 1966-05-24
•
Expires: 1984-04-07
Abstract
No abstract record available.
Inventors
- 👤 Eugene P Haen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:37
CPC Classifications
A; A01; A01K; A01K5/00; A01K5/02; A01K5/0258
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
116 words
A LIVESTOCK FEEDING APPARATUS, COMPRISING A GUIDE TRACK, AN ELONGATED CARRIER MOUNTED FOR MOVEMENT ON THE GUIDE TRACK AND HAVING OPEN TOP TO RECEIVE FEED AND MEANS FOR MOVING THE CARRIER IN A PATH OF TRAVEL ON SAID GUIDE TRACK, CLOSURE MEANS ENCLOSING THE DISCHARGE OPENING THE CARRIER AND INCLUDING AT LEAST ONE DOOR MOVABLE BETWEEN OPEN AND CLOSED POSITIONS, AN ARM CONNECTED TO THE DOOR AND DISPOSED IN ACUTE ANGLE TO THE LONGIDUTINAL CENTER LINE OF THE CARRIER WHEN THE DOOR IS IN THE CLOSED POSITION, AND FIXED OBSTRUCTION MEANS DISPOSED TO BE ENGAGED BY THE ARM WHEN THE CARRIER REACHES A GIVEN POINT IN ITS PATH OF TRAVEL FOR PIVOTING THE LEVER ARM AND
References Cited (Backward Citations)
US3123050A
Cited
US2536621A
Cited
US2657782A
Cited
US2987038A
Cited
US3014456A
Cited
US3132738A
Cited
US3108572A
Cited
US3155286A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-05-23 | 1969-11-22 | 1970-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-23 | 1973-11-22 | 1974-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-23 | 1977-11-22 | 1978-05-24 | $7700.00 | Window Closed / Lapsed |