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Class Information
Number: 119/52.1
Name: Animal husbandry > Feeding device > Hopper and trough
Description: Subject matter wherein the nourishment supplying structure consists of a receptacle used as a primary depository for the nourishment, i.e., a hopper, which outlets to a long, narrow, generally shallow, nourishment receiving receptacle, i.e., a trough, from which an animal may eat.










Sub-classes under this class:

Class Number Class Name Patents
119/53 Adjustable supply 149
119/54 Animal-controlled supply 94
119/56.1 Charge delivering 75
119/52.2 Having a perch 172
119/52.4 Having selective feature 47
119/57 Movable trough-controlled supply 8
119/57.1 Powered 41


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8651053 Gravity fed automatic rotary vein dispenser Feb. 18, 2014
8573156 Dual hopper animal feeder device Nov. 5, 2013
8516975 Pet feeding system and method for collecting spilled food and water Aug. 27, 2013
8443758 Feed bin and boot slide operator May. 21, 2013
8418651 Feeder system Apr. 16, 2013
8347816 Feed dispenser with a wear-resistant pecking area for feeding birds Jan. 8, 2013
8336493 Pet feeder with insertable ramp Dec. 25, 2012
8272350 Receptacle assembly Sep. 25, 2012
8220414 Feeding apparatus Jul. 17, 2012
8074601 Feeder pan for poultry Dec. 13, 2011
8033248 Method of managing feed flow from a feed supply conduit to a pan member by feed gate regulation Oct. 11, 2011
8015944 Indexed feed dispensing mechanism Sep. 13, 2011
7930994 Bird feeder having an adjustable hanging cable Apr. 26, 2011
7913647 Animal food dispenser and water dispenser Mar. 29, 2011
7905200 Ice dispensing apparatus for animals Mar. 15, 2011
7891317 Animal feeder Feb. 22, 2011
7832356 Feeder for animals Nov. 16, 2010
7819083 Indexed feed dispensing mechanism Oct. 26, 2010
7757903 Feeder assembly for bulk solids Jul. 20, 2010
7730851 Animal feeder device Jun. 8, 2010
7587990 Pan breeder feeder Sep. 15, 2009
7578261 Pet water or food storage unit with stowable bowl Aug. 25, 2009
7552697 Device for feeding poultry especially fattened poultry, preferably broilers Jun. 30, 2009
7530328 Indexed feed dispensing mechanism May. 12, 2009
7523717 Animal feeder apparatus Apr. 28, 2009
7520247 Animal food and treat dispenser Apr. 21, 2009
7506611 Collapsible feeder Mar. 24, 2009
7490577 Portable water drinking trough for pets Feb. 17, 2009
7484475 Collapsible animal feeder Feb. 3, 2009
7415941 Feeding and/or drinking column on behalf of animals Aug. 26, 2008
7353772 Implement for feeding and/or watering animals Apr. 8, 2008
7228817 Device for feeding poultry in particular fattening poultry, preferably broilers Jun. 12, 2007
7219621 Anti-squirrel bird feeder May. 22, 2007
7198005 Pet feeder Apr. 3, 2007
7194977 Bird feeding apparatus Mar. 27, 2007
7185605 Multi-tier collapsible feeder Mar. 6, 2007
7134402 Method of constructing an indexed feed dispensing mechanism Nov. 14, 2006
7055536 System and method for cleaning a feed dispenser Jun. 6, 2006
7032538 Collapsible feeder Apr. 25, 2006
7021240 Squirrel feeders Apr. 4, 2006
6988464 Animal food and treat dispenser Jan. 24, 2006
6976450 Indexed feed dispensing mechanism Dec. 20, 2005
D512538 Feed hopper Dec. 6, 2005
6971331 Water dispensing device, kit and method Dec. 6, 2005
6959664 Limited flow feeding tube Nov. 1, 2005
6910443 Automatic feeding device Jun. 28, 2005
D505522 Dispenser for stacked blocks of animal feed May. 24, 2005
6868801 Livestock feeding assembly Mar. 22, 2005
6866004 Collapsible feeder Mar. 15, 2005
6863025 Pet waterer and feeder Mar. 8, 2005

1 2 3










 
 
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