Jaw opening measurement device

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Description

FIG. 1 is a perspective view of a jaw opening measurement device showing my new design;

FIG. 2 is a front elevational view thereof; and,

FIG. 3 is a rear elevational view thereof.

Claims

The ornamental design for a jaw opening measurement device, as shown and described.

Referenced Cited
U.S. Patent Documents
697701 April 1902 Ayer
1380187 May 1921 Brose
1800714 April 1931 Clapp
D140152 January 1945 Aichele
4630375 December 23, 1986 Spolyar
D294470 March 1, 1988 Jordan
D312796 December 11, 1990 Parker
D351351 October 11, 1994 Bartlett
5361506 November 8, 1994 Beeuwkes, III
5950320 September 14, 1999 Dorsey
Patent History
Patent number: D597868
Type: Grant
Filed: Jul 15, 2008
Date of Patent: Aug 11, 2009
Assignee: CranioMandibular Rehab, Inc. (Denver, CO)
Inventor: Robert W. Christensen, III (Arvada, CO)
Primary Examiner: Antoine D Davis
Attorney: Workman Nydegger
Application Number: 29/321,364
Classifications
Current U.S. Class: Template Or Comparator Gauge (6) (D10/64)