Digital hand-dynamometer

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Description

FIG. 1 is a perspective view of a digital hand-dynamometer showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof,

FIG. 4 is a left side elevational view thereof,

FIG. 5 is a right side elevational view thereof,

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view to that shown.

Claims

The ornamental design for a digital hand-dynamometer, as shown and described.

Referenced Cited
U.S. Patent Documents
5527240 June 18, 1996 Chen
D412295 July 27, 1999 Waldvogel et al.
20040088827 May 13, 2004 Tillim
20060035762 February 16, 2006 Smyser et al.
20060064042 March 23, 2006 Smyser et al.
20070265148 November 15, 2007 Lin
Patent History
Patent number: D564382
Type: Grant
Filed: Apr 7, 2007
Date of Patent: Mar 18, 2008
Assignee: Charder Electronic Co., Ltd. (Taichung Hsien)
Inventors: Heng-Chih Lai (Dah Li), Wei-Ting Hsu (Dah Li)
Primary Examiner: Antoine D. Davis
Attorney: Banger Shia
Application Number: 29/278,730
Classifications
Current U.S. Class: Pressure Gauge (D10/85)