Gate valve

- Suiken Co., Ltd.
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Description

FIG. 1 is a front view of a first embodiment of a gate valve showing my new design;

FIG. 2 is a rear view of the first embodiment;

FIG. 3 is a top plan view of the first embodiment;

FIG. 4 is a bottom plan view of the first embodiment;

FIG. 5 is a right side view of the first embodiment;

FIG. 6 is a left side view of the first embodiment;

FIG. 7 is a cross-sectional view of the first embodiment, taken along line 7—7 in FIG. 1;

FIG. 8 is a cross-sectional view of the first embodiment, taken along line 8—8 in FIG. 1;

FIG. 9 is a cross-sectional view of the first embodiment, taken along line 9—9 in FIG. 5;

FIG. 10 is a cross-sectional view of the first embodiment, taken along line 10—10 in FIG. 3;

FIG. 11 is a perspective view of the first embodiment;

FIG. 12 is a front view of a second embodiment of a gate valve showing my new design;

FIG. 13 is a top plan view of the second embodiment;

FIG. 14 is a bottom plan view of the second embodiment;

FIG. 15 is a right side view of the second embodiment;

FIG. 16 is a left side view of the second embodiment;

FIG. 17 is a cross-sectional view of the second embodiment, taken along line 17—17 in FIG. 12;

FIG. 18 is a cross-sectional view of the second embodiment, taken along line 18—18 in FIG. 12;

FIG. 19 is a cross-sectional view of the second embodiment, taken along line 19—19 in FIG. 15;

FIG. 20 is a cross-sectional view of the second embodiment, taken along line 20—20 in FIG. 13; and,

FIG. 21 is a perspective view of the second embodiment.

The dashed lines shown in the figures represent environmental structure and form no part of the claimed design. The surface(s) or portion(s) of the embodiments of the gate valve not shown in the figures or otherwise described in the specification form(s) no part of the claimed design.

Claims

The ornamental design for a gate valve, as shown and described.

Referenced Cited
U.S. Patent Documents
3041037 June 1962 Patrick
3052963 September 1962 Williams
3320974 May 1967 Masao et al.
D226605 April 1973 Brindisi
D228234 August 1973 Willetts
4693447 September 15, 1987 Perez
D292935 November 24, 1987 Kemp
4832083 May 23, 1989 Bruner
D342307 December 14, 1993 Bartholf et al.
D352094 November 1, 1994 Baker
D403049 December 22, 1998 Ohtani et al.
D460526 July 16, 2002 Weingarten
D480449 October 7, 2003 Kah et al.
Patent History
Patent number: D504495
Type: Grant
Filed: Jul 25, 2003
Date of Patent: Apr 26, 2005
Assignee: Suiken Co., Ltd. (Gamo-Gun)
Inventor: Toshiyuki Sato (Ibaraki)
Primary Examiner: Nelson C. Holtje
Attorney: Fulbright & Jaworski L.L.P.
Application Number: 29/186,982
Classifications
Current U.S. Class: Gate Or Butterfly Type (D23/244)