Patent US3738327A successfully refreshed from Google Patents.
US3738327A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cattle feeder
Assignee: Individual
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Filing: 1972-02-11
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Granted: 1973-06-12
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Expires: 1992-02-11
Abstract
Abstract An animal feeder device, particularly suitable for use as an aid in the feeding of cattle, which incorporates a means for rearranging the feed when necessary in order to permit the animals to feed easily. The feeder comprises a frame assembly, a track disposed along the top of the frame and an auger assembly movable along the track. The auger of the auger assembly projects forwardly of the frame and is adapted to disengage feed from a feed pile situated in front of the frame, the disengaged feed falling within convenient feeding range of the animals.
Inventors
- 👤 L Stirling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:05
CPC Classifications
A; A01; A01K; A01K1/00; A01K1/10; A01K1/105
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
97 words
An animal feeder comprising in combination: a. a frame assembly including a plurality of vertical bars spaced to receive the head and neck portion of a feeding animal between adjacent bars; b. a plurality of wheels supporting said frame in an upright position and permitting movement of said frame; c. horizontal track means disposed along the top of said frame assembly; and d. an auger assembly movable along said track means, said auger assembly having an auger projecting forwardly of said frame and adapted to remove feed from a feed pile situated in front of said frame.
Claim 2
Dependent Claim
97 words
An animal feeder comprising in combination: a. a frame assembly including a plurality of vertical bars spaced to receive the head and neck portion of a feeding animal between adjacent bars; b. a plurality of wheels supporting said frame in an upright position and permitting movement of said frame; c. horizontal track means disposed along the top of said frame assembly; and d. an auger assembly movable along said track means, said auger assembly having an auger projecting forwardly of said frame and adapted to remove feed from a feed pile situated in front of said frame.
Claim 3
Dependent Claim
167 words
An animal feeder comprising in combination: a. a frame having a plurality of spaced apart vertical bars adapted to receive the head and neck of a feeding animal between adjacent bars; b. a plurality of wheels supporting said frame in an upright position and permitting movement of said frame; c. a longitudinal track mounted horizontally along the upper portion of said frame; d. an auger assembly movable along said track, said auger assembly being adapted to remove feed from a feed pile situated in front of said frame and comprising a substantially vertically disposed auger rotatable about its longitudinal axis and a motor means adapted to both rotate said auger and move said assembly along said track, the arrangement being such that when the frame is positioned against the feed pile movement of the rotating auger across the upper face of the feed pile disengages the feed and causes it to fall between said frame and the feed pile, whereby it is accessible to the feeding animals.
Claim 4
Dependent Claim
167 words
An animal feeder comprising in combination: a. a frame having a plurality of spaced apart vertical bars adapted to receive the head and neck of a feeding animal between adjacent bars; b. a plurality of wheels supporting said frame in an upright position and permitting movement of said frame; c. a longitudinal track mounted horizontally along the upper portion of said frame; d. an auger assembly movable along said track, said auger assembly being adapted to remove feed from a feed pile situated in front of said frame and comprising a substantially vertically disposed auger rotatable about its longitudinal axis and a motor means adapted to both rotate said auger and move said assembly along said track, the arrangement being such that when the frame is positioned against the feed pile movement of the rotating auger across the upper face of the feed pile disengages the feed and causes it to fall between said frame and the feed pile, whereby it is accessible to the feeding animals.
Claim 5
Dependent Claim
24 words
An animal feeder according to claim 2 wherein the auger is adjustably mounted so as to be movable towards or away from the frame.
Claim 6
Dependent Claim
181 words
An animal feeder comprising in combination: a. a frame having a plurality of spaced apart vertical bars adapted to receive the head and neck of a feeding animal between adjacent bars; b. a plurality of wheels supporting said frame in an upright position and permitting movement of said frame; c. a longitudinal track mounted horizontally along the upper portion of said frame; d. an auger assembly movable along said track, said auger assembly being adapted to remove feed from a feed pile situated in front of said frame and comprising an auger rotatable about its longitudinal axis and hydraulic motor means adapted to both rotate said auger and move said assembly along said track; and e. a motor unit mounted on said frame and Adapted to power said hydraulic motor means, the arrangement being such that when the frame is positioned against the feed pile movement of the rotating auger across the upper face of the feed pile disengages the feed and causes it to fall between said frame and the feed pile, whereby it is accessible to the feeding animals.
Claim 7
Dependent Claim
181 words
An animal feeder comprising in combination: a. a frame having a plurality of spaced apart vertical bars adapted to receive the head and neck of a feeding animal between adjacent bars; b. a plurality of wheels supporting said frame in an upright position and permitting movement of said frame; c. a longitudinal track mounted horizontally along the upper portion of said frame; d. an auger assembly movable along said track, said auger assembly being adapted to remove feed from a feed pile situated in front of said frame and comprising an auger rotatable about its longitudinal axis and hydraulic motor means adapted to both rotate said auger and move said assembly along said track; and e. a motor unit mounted on said frame and Adapted to power said hydraulic motor means, the arrangement being such that when the frame is positioned against the feed pile movement of the rotating auger across the upper face of the feed pile disengages the feed and causes it to fall between said frame and the feed pile, whereby it is accessible to the feeding animals.
Claim 8
Dependent Claim
27 words
An animal feeder according to claim 4 wherein separate hydraulic motor means are provided to move the auger assembly along the track and to rotate said auger.
Claim 9
Dependent Claim
60 words
An animal feeder according to claim 5 which further incorporates: f. drive wheels secured to said frame, said drive wheels incorporating hydraulic motors mounted within the hubs of said drive wheels, said hydraulic motors also being powered by said motor unit, whereby operation of said drive wheels enables an operator to drive said animal feeder up against the feed pile.
Claim 10
Dependent Claim
41 words
An animal feeder according to claim 6 wherein said motor unit incorporates a manually operable control means adapted to control the distribution of power from said unit to the auger assembly hydraulic motor means and to the drive wheel hydraulic motors.
Claim 11
Dependent Claim
24 words
An animal feeder according to claim 7 wherein the auger is adjustably mounted so as to be movable towards or away from the frame.
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) | 1976-06-11 | 1976-12-11 | 1977-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-06-11 | 1980-12-11 | 1981-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-06-11 | 1984-12-11 | 1985-06-12 | $7700.00 | Window Closed / Lapsed |