Multi-level cat play structure
United States Patent D461937
US Patent References:
/D209042.html
Harum - - D209042

/D232104.html
Le Baigue - - D232104

Pet play house
Faxon - - D298577

Bird cage
Small - - D309047

House for cats
Kiani - - D334445


Inventors:
Small, Donald I. (West Springfield, MA)
Application Number:
D/135031
Publication Date:
08/20/2002
Filing Date:
01/04/2001
View Patent Images:
Primary Class:
Field of Search:
119/410, 119/474, 119/459, 119/416, 119/706, 119/161, 119/482, 119/496-497, D21/826, 119/28.5, 119/467, D30/161, 119/703, 119/165-166, 119/452-456, D30/108-119, 119/436, 119/168-170, 119/500-502, 119/408, D21/827
US Patent References:
D349590Cat house for cats or other small animalsBergerD30/108
5394835Pet litter housing having litter dispenser and disposalGatta119/170
D361647Cat houseThomas et al.D30/108
D364489Combined shelter and playhouse for catsCookD30/108
D366686Children's play towerZiegler, Jr.D21/826
D367310Wood play tower with ball enclosureZiegler, Jr. et al.D21/827
D371641Playhouse for catsCrowleyD30/108
D377074Playground activity apparatusFord et al.D21/827
D386830Animal shelterMeleD30/108
D388555Outdoor cat shelterLewisD30/108
D396734Pet houseKonekeD30/108
D397832Cat climbing habitatAllenD30/108
5832876Pet animal living structuresBrown et al.119/706
D406678Combined bed and cat scratching postRittenhouseD30/108
5964189Multi-level pet houseNorthrop et al.119/482
D422754Pet towerKolozsvari et al.D30/118
Primary Examiner:
Maccormac, Cathy Anne
Attorney, Agent or Firm:
Libert & Associates
Spaeth, Frederick A.
Claims:
1. What is claimed is the ornamental design for a multi-level cat play structure, as shown and described.

Description:
FIG. 1 is a perspective view of the multi-level cat play structure showing the front, top and right side of my new design;

FIG. 2 is a plan view thereof;

FIG. 3 is a left side elevation view thereof; and,

FIG. 4 is a rear elevation view thereof.