US3359947A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Feeding devices for animals, more especially pigs
Assignee: Individual
•
Filing: 1965-09-27
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Granted: 1967-12-26
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Expires: 1985-09-27
Abstract
No abstract record available.
Inventors
- 👤 Biehl Heinrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:04
CPC Classifications
A; A01; A01K; A01K5/00; A01K5/02; A01K5/0216; A01K5/0218; A01K5/0291; A01K5/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
FEEDING APPARATUS FOR ANIMALS COMPRISING, IN COMBINATON, AN ELONGATED TUBULAR TROUGH HAVING A CIRCUMFERENCE AND A LONGITUDINAL AXIS, A FEEDING SLOT DEFINED IN SAID TROUGH CIRCUMFERENCE PROVIDING ACCESS INTO SAID TROUGH, SAID SLOT BEING DEFINED BY FIRST AND SECOND LONGITUDINALLY EXTENDING EDGES SPACED APART A CIRCUMFERENTIAL EXTENT LESS THAN 180* OF THE CIRCUMFERENCE OF SAID TROUGH, AN ANIMAL BARRIER LOCATED ADJACENT AND ABOVE SAID TROUGH AND EXTENDING IN THE AXIAL DIRECTION THEREOF, SAID BARRIER DEFINING A FIRST SIDE ON WHICH ANIMALS ARE LOCATED AND A SECOND SIDE REMOVED FROM ANIMAL ACCESS, MEANS SUPPORTING SAID TROUGH FOR ROTATION ABOUT SAID AXIS, MEANS FOR ROTATING SAID TROUGH ABOUT SAID AXIS WHEREBY SAID SLOT MAY
Claim 2
Dependent Claim
112 words
FEEDING APPARATUS FOR ANIMALS COMPRISING, IN COMBINATON, AN ELONGATED TUBULAR TROUGH HAVING A CIRCUMFERENCE AND A LONGITUDINAL AXIS, A FEEDING SLOT DEFINED IN SAID TROUGH CIRCUMFERENCE PROVIDING ACCESS INTO SAID TROUGH, SAID SLOT BEING DEFINED BY FIRST AND SECOND LONGITUDINALLY EXTENDING EDGES SPACED APART A CIRCUMFERENTIAL EXTENT LESS THAN 180* OF THE CIRCUMFERENCE OF SAID TROUGH, AN ANIMAL BARRIER LOCATED ADJACENT AND ABOVE SAID TROUGH AND EXTENDING IN THE AXIAL DIRECTION THEREOF, SAID BARRIER DEFINING A FIRST SIDE ON WHICH ANIMALS ARE LOCATED AND A SECOND SIDE REMOVED FROM ANIMAL ACCESS, MEANS SUPPORTING SAID TROUGH FOR ROTATION ABOUT SAID AXIS, MEANS FOR ROTATING SAID TROUGH ABOUT SAID AXIS WHEREBY SAID SLOT MAY
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) | 1970-12-25 | 1971-06-26 | 1971-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-25 | 1975-06-26 | 1975-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-25 | 1979-06-26 | 1979-12-26 | $7700.00 | Window Closed / Lapsed |