Animal husbandry – Waste toilet or related device
Reexamination Certificate
2007-05-08
2007-05-08
Abbott, Yvonne R. (Department: 3644)
Animal husbandry
Waste toilet or related device
C119S166000
Reexamination Certificate
active
11510005
ABSTRACT:
A litter sifter and method for using. A litter sifter includes a lower portion having through-holes. An upper portion is connected to the lower portion. Handles are connected to the upper portion. The litter sifter having a flange. A distance between any two through-holes is equal to a distance between any other two through-holes.
REFERENCES:
patent: 2284342 (1942-05-01), Quinby
patent: 2496077 (1950-01-01), Wehner
patent: D199320 (1964-10-01), Swett
patent: 3164185 (1965-01-01), Ingoldt
patent: 3248016 (1966-04-01), Dahl et al.
patent: 3666096 (1972-05-01), Riesbeck et al.
patent: D255751 (1980-07-01), Daenen
patent: 4217857 (1980-08-01), Geddie
patent: D261343 (1981-10-01), Gibiec
patent: D289095 (1987-03-01), Chiodo et al.
patent: 4972800 (1990-11-01), Bennett et al.
patent: D325774 (1992-04-01), Manville et al.
patent: 5325815 (1994-07-01), Gumpesberger
patent: D351489 (1994-10-01), Helfrick
patent: D353298 (1994-12-01), Hartpence, Jr. et al.
patent: D362572 (1995-09-01), Joseph, Jr.
patent: 5463982 (1995-11-01), Murphy
patent: D364782 (1995-12-01), Kavanaugh
patent: 5503110 (1996-04-01), Miller
patent: 5507248 (1996-04-01), Gabbert
patent: 5515812 (1996-05-01), Faust
patent: D377246 (1997-01-01), Clenney
patent: 5598810 (1997-02-01), Lawton, III
patent: 5598811 (1997-02-01), Merchant
patent: D378451 (1997-03-01), Schmidt
patent: D378724 (1997-04-01), Young et al.
patent: 5690051 (1997-11-01), Fisher et al.
patent: 5699754 (1997-12-01), Cahajla
patent: 5755182 (1998-05-01), Brown, Jr. et al.
patent: D398088 (1998-09-01), Angier
patent: D404854 (1999-01-01), Howarth
patent: 5893336 (1999-04-01), Vice et al.
patent: RE36554 (2000-02-01), Chedville
patent: 6079364 (2000-06-01), Tamba
patent: D435759 (2001-01-01), Durbin et al.
patent: 6202595 (2001-03-01), Atcravi
patent: 6367409 (2002-04-01), Broom
patent: 6439160 (2002-08-01), Wheelwright
patent: 6701868 (2004-03-01), Shepherd
patent: D488890 (2004-04-01), Radde
patent: 6745719 (2004-06-01), Howerton
patent: 6837180 (2005-01-01), Billi et al.
patent: D507939 (2005-08-01), Mitchell, Jr.
patent: D517753 (2006-03-01), Northrop
patent: 2004/0025797 (2004-02-01), Sjogren
patent: 2005/0115510 (2005-06-01), D'Anielo
patent: 2006/0060522 (2006-03-01), Bushey
Schmidt Linda M.
Schmidt Ronald M.
Abbott Yvonne R.
Blakely , Sokoloff, Taylor & Zafman LLP
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