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Class Information
Number: 119/432
Name: Animal husbandry > Confining or housing > Birdhouse > Having easy cleaning structure
Description: Subject matter whereby the birdhouse has an assembly which facilitates the removal of extraneous matter such as bird waste and used nesting material.










Patents under this class:

Patent Number Title Of Patent Date Issued
8662018 Birdhouse or nest box Mar. 4, 2014
8561574 Collection station for accelerated collection of specimens from laboratory animals Oct. 22, 2013
8544418 Intelligent doghouse Oct. 1, 2013
7516716 Bird feeder Apr. 14, 2009
7380519 Pet litter box Jun. 3, 2008
7182042 Support pole with pipe-hinge slide lock Feb. 27, 2007
7011824 Methods of treating manure Mar. 14, 2006
6923143 Bird cage Aug. 2, 2005
6516750 Modular birdhouse Feb. 11, 2003
6405679 Two part martin birdhouse with pneumatic pole Jun. 18, 2002
6397781 Prefabricated bird house Jun. 4, 2002
6360690 Self-cleaning bird feeder Mar. 26, 2002
6346240 Methods of treating animal waste slurries Feb. 12, 2002
5988111 Seed platform Nov. 23, 1999
5957086 Bird cage Sep. 28, 1999
5957087 Bird feeder with a removable feed drawer Sep. 28, 1999
5765505 Sanitary bird house Jun. 16, 1998
4702198 Birdhouse assembly Oct. 27, 1987
4442793 Easy-to-clean birdhouse Apr. 17, 1984
4140081 Self-cleaning birdhouse Feb. 20, 1979
4104988 Articulated enclosure Aug. 8, 1978











 
 
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