Ergonomic hand tool
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
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