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Building block
D544552 Building block
Patent Drawings:Drawing: D544552-2    Drawing: D544552-3    Drawing: D544552-4    Drawing: D544552-5    Drawing: D544552-6    
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(5 images)

Inventor: Lin
Date Issued: June 12, 2007
Application: D/232,288
Filed: June 17, 2005
Inventors: Lin; Fu-Chi (Taipei Hsien, TW)
Assignee:
Primary Examiner: Baynham; Holly H.
Assistant Examiner: Chin; Cynthia M.
Attorney Or Agent:
U.S. Class: D21/505
Field Of Search: D21/483; D21/484; D21/485; D21/489; D21/490; D21/491; D21/492; D21/493; D21/500; D21/501; D21/502; D21/503; D21/504; D21/505; D25/113; D25/114; D25/115; D25/116; D25/117; D25/118; 446/85; 446/101; 446/102; 446/103; 446/104; 446/105; 446/106; 446/107; 446/108; 446/109; 446/110; 446/111; 446/112; 446/113; 446/114; 446/115; 446/116; 446/117; 446/118; 446/119; 446/120; 446/121; 446/122; 446/123; 446/124; 446/125; 446/126; 446/127; 446/128; 446/69; 434/403
International Class: 2101
U.S Patent Documents: 4171590; 4377916; 4392323; 4484406; D313437; 5019010; 5035666; 5746638; 6034821; 6679780; D505164; 2005/0191932
Foreign Patent Documents:
Other References:









Abstract:
Claim: CLAIM The ornamental design for a building block, as shown and described.
Description: FIG. 1 is a perspective view of a building block;

FIG. 2 is a front elevation thereof;

FIG. 3 is a rear elevation thereof;

FIG. 4 is a left side elevation thereof;

FIG. 5 is a right side elevation thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a perspective 3-D view of two identical building blocks placing next to each other.

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