Glass sheet breaker

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Description

FIG. 1 is a front view of our new glass sheet breaker design;

FIG. 2 is a rear view thereof;

FIG. 3 is a plan view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof; and,

FIG. 7 is a perspective view thereof showing the blade in an open state.

Claims

The ornamental design for a glass sheet breaker, as shown and described.

Referenced Cited
U.S. Patent Documents
1482206 January 1924 Tuley
2205717 June 1940 Fedon
2892291 June 1959 Coleman
4046299 September 6, 1977 Swartzfager
D249015 August 22, 1978 Matthews et al.
4156968 June 5, 1979 Gould et al.
D257461 October 28, 1980 King
4878260 November 7, 1989 Tunningley et al.
5361498 November 8, 1994 Siebenlist
5493781 February 27, 1996 Saito
D472119 March 25, 2003 Burrows
D544770 June 19, 2007 Yang
Patent History
Patent number: D586194
Type: Grant
Filed: Nov 13, 2007
Date of Patent: Feb 10, 2009
Assignee: Mitsuboshi Diamond Industrial Co., Ltd. (Osaka)
Inventors: Hirotake Haraguchi (Hyogo), Kazuya Maekawa (Hyogo)
Primary Examiner: Cathron Brooks
Assistant Examiner: Deanna Fluegeman
Attorney: McGlew & Tuttle, P.C.
Application Number: 29/297,523
Classifications
Current U.S. Class: D8/52