Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Material Science
Class Information
Number: 119/503
Name: Animal husbandry > Confining or housing > Pen or rack > Hog farrowing pen
Description: Subject matter including structure and apparatus particularly suitable for the birthing, nursing, and caring for piglets by the sow mother.










Sub-classes under this class:

Class Number Class Name Patents
119/506 Adjustable enclosure element for piglet escape passage 3
119/504 Collapsible 5
119/508 Having heating means 19
119/509 Pen floor 17
119/507 Sow size adjustable pen 7
119/505 With automatic farrowing device 14


Patents under this class:

Patent Number Title Of Patent Date Issued
8051805 One way gate for animals Nov. 8, 2011
7548169 Birth monitoring system for piglets Jun. 16, 2009
7178484 Apparatus for raising a sow in a farrowing crate Feb. 20, 2007
6571741 Sty for sows having piglets Jun. 3, 2003
6382135 Pig pen May. 7, 2002
6116190 Heat lamp for a farrowing pen Sep. 12, 2000
6036176 Weldless barrier construction Mar. 14, 2000
5878695 Extendible hog gate and confinement facility gate system Mar. 9, 1999
5809937 Farrowing crate Sep. 22, 1998
5622138 Multi-crate pig farrowing facility Apr. 22, 1997
4996944 Kennel accessory Mar. 5, 1991
4700661 Swine farrowing system Oct. 20, 1987
4462336 Farrowing pen for domestic animals Jul. 31, 1984
4351272 Anti-crushing bar assembly for pig farrowing crates Sep. 28, 1982
4345547 Crate crib attachment Aug. 24, 1982
4287855 Farrowing pen Sep. 8, 1981
4233940 Livestock farrowing apparatus Nov. 18, 1980
3941093 Portable farrowing bed Mar. 2, 1976











 
 
  Recently Added Patents
Economic filtering system for delivery of permission based, targeted, incentivized advertising
Mechanical and moisture protection apparatus for electronic devices
Thwarting keyloggers using proxies
Epoxy composition for encapsulating an optical semiconductor element
Apparatus and sensor for adjusting vertical sensor-alignment
Display device and projector
Semiconductor device and method for fabricating the same
  Randomly Featured Patents
Dual-acting imidazole antihypertensive agents
Barrier polishing fluid
Extruder insert
Facility used for the production and/or assembly of goods
Separation media containing acyl diazepines
HIGFET and method
Data display for computer
National remote controlled stock car racing association
Method of producing a picture
Reactors in which the cooling of the core is brought about by the continuous circulation of a liquid metal