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Adjustable drafting tool for making perspective drawings
D339376 Adjustable drafting tool for making perspective drawings
Patent Drawings:Drawing: D339376-2    Drawing: D339376-3    Drawing: D339376-4    Drawing: D339376-5    Drawing: D339376-6    
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(5 images)

Inventor: Abe
Date Issued: September 14, 1993
Application: 07/506,358
Filed: April 9, 1990
Inventors: Abe; Masaharu (Musashino, JP)
Assignee: Masaharu Abe (Musashino, JP)
Primary Examiner: Holtje; Nelson C.
Assistant Examiner: Thompson; Martha
Attorney Or Agent: Lahive & Cockfield
U.S. Class: D10/73; D19/35; D19/37
Field Of Search: D19/35; D19/36; D19/37; D19/38; D19/39; D19/40; D10/73; 434/81; 434/85; 434/87; 434/90; 434/91; 434/92; 33/432; 33/433; 33/434; 33/452; 33/456
International Class:
U.S Patent Documents: D234469; 380360; 761033; 1150550; 1380269; 1408800; 1759541; 2998654; 3562919; 4453318
Foreign Patent Documents: 302299; 5742
Other References:









Abstract:
Claim: The ornamental design for an adjustable drafting tool for making perspective drawings, as shown and described.
Description: FIG. 1 is a top plan view of an adjustable drafting tool for making perspective drawings showing my new design;

FIG. 2 is an end elevational view;

FIG. 3 is an end elevational view of the end not shown in FIG. 2;

FIG. 4 is a right side elevational view;

FIG. 5 is a left side elevational view;

FIG. 6 is a bottom plan view; and,

FIG. 7 is a top perspective view thereof.

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