Ergonomic hand tool

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Description

FIG. 1 is a front view of the invention.

FIG. 2 is a back view of the invention.

FIG. 3 is a left side view of the invention.

FIG. 4 is a right side view of the invention.

FIG. 5 is an enlarged top view of an enlarged invention.

FIG. 6 is an enlarged bottom view of the invention.

FIG. 7 is a first perspective view of the invention.

FIG. 8 is a second perspective view of the invention; and,

FIG. 9 is a third perspective view of the invention.

The broken lines in the drawings are for illustrative purposes only and form no part of the claimed design.

The surface shading in the drawings is intended only to show the character and contour of the surfaces and not surface indicia.

Claims

The ornamental design for an ergonomic hand tool, as shown and described.

Referenced Cited
U.S. Patent Documents
1205999 November 1916 Kirmsee
1231103 June 1917 Viertels
2951259 September 1960 Brockner
D225608 December 1972 Schwartz
D256215 August 5, 1980 Chen
D329792 September 29, 1992 Chen
D365005 December 12, 1995 Birkholz
D402174 December 8, 1998 Gstalder
D425386 May 23, 2000 Sprouse
D432378 October 24, 2000 Gstalder
D472121 March 25, 2003 Wolff
Patent History
Patent number: D506915
Type: Grant
Filed: May 22, 2003
Date of Patent: Jul 5, 2005
Inventors: Kenneth C. Marshall (Briarcliff Manor, NY), Peter van Geldern (Monroe, CT), Melinda M. Marshall (Briarcliff Manor, NY)
Primary Examiner: Clare Heflin
Attorney: Milde & Hoffberg LLP
Application Number: 29/182,253
Classifications
Current U.S. Class: D8/107; D8/57; D8/52