US3273539A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Feeding system
Assignee: Individual
•
Filing: 1964-03-27
•
Granted: 1966-09-20
•
Expires: 1984-03-27
Abstract
No abstract record available.
Inventors
- 👤 Robert B Cooper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:01
CPC Classifications
A; A01; A01K; A01K39/00; A01K39/01
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
106 words
AN ANIMAL FEEDING SYSTEM COMPRISING A PAIR OF SUBSTANTIALLY PARALLEL FEED TROUGHS, A FEED HOPPER HAVING A PAIR OF FEED DISCHARGE MEMBERS EXTENDDED THEREFROM, MEANS MOUNTING SAID HOPPER ADJACENT TO THE TROUGHS FOR REVERSIBLE MOVEMENT THEREALONG WITH SAID DISCHARGE MEMBERS INDIVIDUALLY EXTENDED TOWARD THE TROUGHS TO DISCHARGE FEED THEREIN, AND FEED CONVEYING MEANS MOUNTED IN THE HOPPER FOR AUTOMATICALLY ALTERNATELY DIRECTING FEED FROM THE HOPPER THROUGH ONE DISCHARGE MEMBER INTO ITS RESPECTIVE TROUGH DURING MOVEMENT OF THE HOPPER IN ONE DIRECTION AND FOR DIRECTING FEED FROM THE HOPPER FROM THE OTHER DISCHARGE MEMBER INTO ITS RESPECTIVE TROUGH DURING MOVEMENT OF THE HOPPER IN THE OTHER DIRECTION.
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) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |