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Perforated plank for the floor of a material drying bin
D246388 Perforated plank for the floor of a material drying bin
Patent Drawings:Drawing: D246388-2    
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(1 images)

Inventor: Shivvers
Date Issued: November 15, 1977
Application: 05/713,669
Filed: August 12, 1976
Inventors: Shivvers; Charles C. (Corydon, IA)
Primary Examiner: Word; A. Hugo
Assistant Examiner:
Attorney Or Agent: Lowell; Rudolph L.
U.S. Class: D25/142
Field Of Search: 52/180; 52/181; 52/473; 52/735; 52/588; 52/577; 52/578; 52/579; 119/28; 119/16; 34/237; D23/135; D23/77; D23/82; D25/58; D25/69; D25/73; D25/74; D25/75; D25/76; D25/77; D25/80; D25/87; D25/88; D25/89; D25/90; D25/91; D25/92; D25/93; D25/97
International Class:
U.S Patent Documents: D208532; 965366; 1193857; 2281822; 2336713
Foreign Patent Documents:
Other References:

Claim: The ornamental design for a perforated plank for the floor of a material drying bin, substantially as shown.
Description: FIG. 1 is a top perspective view of a plank for a material drying bin showing my new design;

FIG. 2 is an enlarged fragmentary top plan view thereof;

FIG. 3 is a side view thereof on an enlarged scale relative to the showing in FIG. 1;

FIG. 4 is a top plan view thereof;

FIG. 5 is a side view thereof looking at the side opposite the one shown in FIG. 3;

FIG. 6 is an end view thereof looking toward the left as viewed in FIG. 4; and

FIG. 7 is a bottom plan view thereof.

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