|
FR2617008B1
(fr)
*
|
1987-06-23 |
1989-11-03 |
Laroche Jean |
Caisse d'aisance pour animaux domestiques avec separation automatique des dejections solides de la litiere
|
|
US4846104A
(en)
*
|
1988-02-01 |
1989-07-11 |
Pierson Jr Harry G |
Automated cat toilet
|
|
US5107797A
(en)
*
|
1988-08-03 |
1992-04-28 |
Laroche Jean Luc |
Litterbox for domestic animals
|
|
DE3918121A1
(de)
*
|
1989-06-02 |
1990-12-13 |
Johann Otto Reinartz |
Sanitaere einrichtung fuer katzen (katzentoilette)
|
|
US5048464A
(en)
*
|
1990-08-31 |
1991-09-17 |
Shirley Kirk B |
Self cleaning litter system
|
|
US5048465A
(en)
*
|
1991-01-10 |
1991-09-17 |
Angelo Carlisi |
Self-cleaning kitty litter box
|
|
US5272999A
(en)
*
|
1991-11-12 |
1993-12-28 |
Nussle Ron L |
Litter box
|
|
US5167204A
(en)
*
|
1991-11-12 |
1992-12-01 |
Nussle Ron L |
Litter box
|
|
US5259340A
(en)
*
|
1992-01-21 |
1993-11-09 |
Foundaway Company |
Automatic or semiautomatic cat litter box
|
|
US5592900A
(en)
*
|
1992-02-20 |
1997-01-14 |
Kakuta; Kihachiro |
Automated portable pet toilet
|
|
US5279258A
(en)
*
|
1992-02-20 |
1994-01-18 |
Kihachiro Kakuta |
Automated portable pet toilet
|
|
US5226388A
(en)
*
|
1992-07-10 |
1993-07-13 |
Mcdaniel Brian |
Automated cat litter disposal system
|
|
US5267530A
(en)
*
|
1992-12-28 |
1993-12-07 |
Mark Zamoyski |
Self cleaning cat litter box
|
|
US5477812A
(en)
*
|
1995-01-12 |
1995-12-26 |
Waters Research Company |
Automated self-cleaning litter box for cats
|
|
US5544620A
(en)
*
|
1995-05-17 |
1996-08-13 |
Sarkissian; Geoffrey |
Self-cleaning cat box
|
|
US5551375A
(en)
*
|
1995-06-16 |
1996-09-03 |
Flores; J. Esteban |
Pet waste box
|
|
US5622140A
(en)
*
|
1995-08-21 |
1997-04-22 |
Mcilnay-Moe; Dennis |
Pet litter box and screening apparatus
|
|
US5931119A
(en)
*
|
1996-05-03 |
1999-08-03 |
Knox Security Engineering Corp. |
Self cleaning pet litter box
|
|
IL118829A
(en)
|
1996-07-10 |
2001-08-08 |
Pets N People Ltd |
Litter apparatus
|
|
USD398088S
(en)
|
1997-05-20 |
1998-09-08 |
Angier Keith A |
Cat litter transfer sieve
|
|
US5911194A
(en)
*
|
1997-06-12 |
1999-06-15 |
Harry G. Pierson, Jr. |
Apparatus for mechanically separating animal waste from litter
|
|
FI103316B
(fi)
*
|
1998-05-29 |
1999-06-15 |
Tapio Kordelin |
Käymälä lemmikkieläimiä varten
|
|
US6082302A
(en)
|
1998-07-17 |
2000-07-04 |
Windmere Corporation |
Self-cleaning litter box
|
|
US6202595B1
(en)
*
|
1999-02-09 |
2001-03-20 |
Itty Atcravi |
Animal waste disposal system
|
|
US6234112B1
(en)
|
1999-06-01 |
2001-05-22 |
Richard H. Emery |
Self-cleaning pet litter box assembly
|
|
US6588369B2
(en)
|
1999-11-17 |
2003-07-08 |
Angelo Carlisi |
Waste transfer device for kitty litter box
|
|
US6289847B1
(en)
|
1999-11-17 |
2001-09-18 |
Angelo Carlisi |
Waste transfer device for kitty litter box
|
|
US6568348B1
(en)
*
|
1999-12-10 |
2003-05-27 |
Bedard Jacques Normand |
Self-cleaning circular litter device
|
|
US6401661B1
(en)
|
2000-01-03 |
2002-06-11 |
Richard H. Emery |
Self-cleaning pet litter box assembly
|
|
US6561132B2
(en)
|
2001-09-14 |
2003-05-13 |
Pets 'n People Ltd. |
Feline excretia processing and elimination system
|
|
GB2386048B
(en)
*
|
2002-03-07 |
2004-01-14 |
Sheng-Cheng Wang |
Cleaning device for cleaning pet excrement
|
|
US6951190B2
(en)
|
2002-04-18 |
2005-10-04 |
Doskocil Manufacturing Company, Inc. |
Self-cleaning litter box
|
|
CN100521927C
(zh)
|
2003-05-20 |
2009-08-05 |
赵龙植 |
宠物排泄物的自动清扫包装装置及宠物排泄物的收集材料
|
|
WO2005029948A2
(en)
|
2003-09-30 |
2005-04-07 |
Lucky Litter Llc |
Self-cleaning litter box
|
|
US7051678B2
(en)
*
|
2003-12-15 |
2006-05-30 |
Strickland Sandra A |
Enclosed litter box
|
|
US7290499B2
(en)
*
|
2004-02-09 |
2007-11-06 |
Emery Richard H |
Self-cleaning pet litter box assembly
|
|
US6951253B1
(en)
|
2004-03-16 |
2005-10-04 |
Superior Attachments, Inc. |
Animal bedding groomer
|
|
US7278372B2
(en)
*
|
2004-04-08 |
2007-10-09 |
Colsky Andrew E |
Litter box
|
|
US7263951B2
(en)
*
|
2004-06-14 |
2007-09-04 |
Radio Systems Corporation |
Self cleaning litter box mechanism
|
|
US7261058B2
(en)
*
|
2004-06-14 |
2007-08-28 |
Radio Systems Corporation |
Self cleaning litter box
|
|
US7017519B1
(en)
|
2004-10-18 |
2006-03-28 |
Doskocil Manufacturing Company, Inc. |
Self-cleaning pet litter apparatus and related method
|
|
US8156895B2
(en)
*
|
2005-09-14 |
2012-04-17 |
United Pet Group, Inc. |
Self cleaning litter box
|
|
USD579158S1
(en)
*
|
2005-09-21 |
2008-10-21 |
Radio Systems Corporation |
Semicircular litter box
|
|
USD541995S1
(en)
|
2005-10-15 |
2007-05-01 |
Doskocil Manufacturing Comapny, Inc. |
Litter box
|
|
USD524492S1
(en)
|
2005-10-15 |
2006-07-04 |
Doskocil Manufacturing Company, Inc. |
Litter box
|
|
US7487742B2
(en)
*
|
2006-04-04 |
2009-02-10 |
Michael Waters |
Apparatus and method to remove animal waste from litter
|
|
US20080149036A1
(en)
*
|
2006-12-21 |
2008-06-26 |
Emery Richard H |
Self-cleaning pet litter box
|
|
US8393040B2
(en)
*
|
2008-03-31 |
2013-03-12 |
Superior Attachments, Inc. |
Animal bedding removal apparatus
|
|
US20110297096A1
(en)
*
|
2010-02-04 |
2011-12-08 |
Doskocil Manufacturing Company, Inc. |
Litter box with removable filter housing
|
|
US9125380B2
(en)
|
2013-05-22 |
2015-09-08 |
Richard Deutsch |
Systems and methods for monitoring and controlling animal behavior
|
|
US10849308B2
(en)
*
|
2014-08-15 |
2020-12-01 |
Aquilla Elfindale |
Pet sanitation device
|
|
USD816774S1
(en)
*
|
2016-03-25 |
2018-05-01 |
Craig Franklin Edevold |
Spiral pattern for cribbage board
|
|
CN106305445A
(zh)
*
|
2016-08-26 |
2017-01-11 |
芜湖悠派护理用品科技股份有限公司 |
一种猫砂自动清理盆
|
|
US11240989B2
(en)
|
2017-08-23 |
2022-02-08 |
Vebato Gmbh |
Electric muck-out fork
|
|
US11000007B2
(en)
|
2018-06-08 |
2021-05-11 |
Radio Systems Corporation |
Pet litter box
|
|
US10905091B2
(en)
*
|
2019-02-06 |
2021-02-02 |
James Leech |
Litter scooping receptacle
|
|
US12520816B2
(en)
*
|
2024-02-19 |
2026-01-13 |
Francisco Javier Arreola Marvan |
Pet waste management device, system, and methods
|