Adjustable drafting tool for making perspective drawings

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.

Claims

The ornamental design for an adjustable drafting tool for making perspective drawings, as shown and described.

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Inventors:	Abe; Masaharu (Musashino, JP)
Assignee:	Masaharu Abe (Musashino, JP)
Appl. No.:	07/506,358
Filed:	April 9, 1990

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Foreign Application Priority Data

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Oct 20, 1989 [JP]			1-11214

Current U.S. Class:	D19/108; D10/73; D19/37
Field of Search:	;D19/35,36,37,38,39,40 ;D10/73 ;434/81,85,87,90,91,92 ;33/432,433,434,452,456

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References Cited [Referenced By]

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U.S. Patent Documents

D234469	March 1975	Lindsay
380360	April 1888	Spencer et al.
761033	May 1904	Cross
1150550	August 1915	Snyder
1380269	May 1921	Sumersville
1408800	March 1922	Cole
1759541	May 1930	Childress
2998654	September 1901	Hancox
3562919	February 1971	Green
4453318	June 1984	Hayes

Foreign Patent Documents

	302299		Aug 1916		DE
	5742		Aug 1889		GB

Primary Examiner: Holtje; Nelson C.
Assistant Examiner: Thompson; Martha
Attorney, Agent or Firm: Lahive & Cockfield