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Circular chess board
D456456 Circular chess board
Patent Drawings:Drawing: D456456-2    Drawing: D456456-3    Drawing: D456456-4    Drawing: D456456-5    Drawing: D456456-6    Drawing: D456456-7    Drawing: D456456-8    Drawing: D456456-9    
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(8 images)

Inventor: Mattlage, et al.
Date Issued: April 30, 2002
Application: D/127,850
Filed: August 15, 2000
Inventors: Mattlage; Alan Roy (Takoma Park, MD)
Mattlage; Martin Raymond (St. Louis, MO)
Assignee:
Primary Examiner: Morris; Sandra L.
Assistant Examiner:
Attorney Or Agent: Greenberg; Michael L. Greenberg & Lieberman
U.S. Class: D21/348; D21/362
Field Of Search: D21/334; D21/335; D21/336; D21/337; D21/338; D21/339; D21/340; D21/341; D21/342; D21/343; D21/344; D21/345; D21/346; D21/347; D21/348; D21/349; D21/350; D21/351; D21/352; D21/353; D21/354; D21/355; D21/356; D21/357; D21/358; D21/359; D21/360; D21/361; D21/362; D21/363; D21/364; D21/365; D21/366; D21/367; D21/368; 273/236; 273/237; 273/238; 273/239; 273/240; 273/241; 273/242; 273/243; 273/244; 273/245; 273/246; 273/247; 273/248; 273/249; 273/250; 273/251; 273/252; 273/253; 273/254; 273/255; 273/256; 273/257; 273/258; 273/259; 273/260; 273/261; 273/262; 273/263; 273/264; 273/265; 273/266; 273/267; 273/268; 273/269; 273/270; 273/271; 273/272; 273/273; 273/274; 273/275; 273/276; 273/277; 273/278; 273/279; 273/280; 273/281; 273/282; 273/283; 273/284; 273/285; 273/286; 273/287; 273/288
International Class:
U.S Patent Documents: 3851883; D236321; D236515; D243203; 4553756; 4804191; 4886279; D306322; 4991856; 5310195; D356604; D376824
Foreign Patent Documents:
Other References:









Abstract:
Claim: The ornamental design for a circular chess board, as shown and described.
Description: FIG. 1 is an environmental perspective view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a top view of a second embodiment of the present invention;

FIG. 4 is a top view of a third embodiment of the present invention;

FIG. 5 is a top view of a fourth embodiment of the present invention;

FIG. 6 is a top view of a fifth embodiment of the present invention;

FIG. 7 is a top view of a sixth embodiment of the present invention;

FIG. 8 is a top view of a seventh embodiment of the present invention;

FIG. 9 is a bottom view of the present invention;

FIG. 10 is a left side view of the present invention, the right side view being a mirror image thereof; and,

FIG. 11 is a front view of the present invention, the back view being a mirror image thereof.

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