| D246388 |
Perforated plank for the floor of a material drying bin
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| Patent Drawings: | |
| Inventor: |
Shivvers |
| Date Issued: |
November 15, 1977 |
| Application: |
05/713,669 |
| Filed: |
August 12, 1976 |
| Inventors: |
Shivvers; Charles C. (Corydon, IA)
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| Assignee: |
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| Primary Examiner: |
Word; A. Hugo |
| Assistant Examiner: |
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| 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: |
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| U.S Patent Documents: |
D208532; 965366; 1193857; 2281822; 2336713 |
| Foreign Patent Documents: |
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| Other References: |
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| Abstract: |
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| 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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