Pressure switch

- SUNX Limited
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Description

FIG. 1: A front view of a pressure switch showing the new design.

FIG. 2: A back view thereof.

FIG. 3: A bottom view thereof.

FIG. 4: A top view thereof.

FIG. 5: A right side view thereof.

FIG. 6: A left side view thereof.

FIG. 7: A top right front perspective view thereof.

FIG. 8: A top rear left perspective view thereof.

FIG. 9: A front view showing an exemplary operational use display thereof.

FIG. 10: A cross-sectional view taken from the arrows 1010 in FIG. 2 showing the circumferential design thereof.

FIG. 11: A cross-sectional view taken from the arrows 1111 in FIG. 2, showing the circumferential design thereof.

FIG. 12: A front view of another embodiment of the pressure switch showing the new design.

FIG. 13: A rear view thereof.

FIG. 14: A top view thereof.

FIG. 15: A bottom view thereof.

FIG. 16: A right side view thereof.

FIG. 17: A left side view thereof.

FIG. 18: A top right front perspective view thereof.

FIG. 19: A top left rear perspective view thereof.

FIG. 20: A front view showing an exemplary operational use display thereof.

FIG. 21: A cross-sectional view taken from the arrows 2121 in FIG. 13, showing the circumferential design thereof; and,

FIG. 22: A cross-sectional view taken from the arrows 2222 in FIG. 13, showing the circumferential design thereof.

The broken line showing of the exemplary operational display data in FIGS. 9 and 20 forms no part of the claimed design.

Claims

The ornamental design for a pressure switch, as shown and described.

Referenced Cited
U.S. Patent Documents
4081621 March 28, 1978 Hartley
4103124 July 25, 1978 Reis
D308193 May 29, 1990 Gaalswyk
5198631 March 30, 1993 Hogue et al.
D400456 November 3, 1998 Inoue
D430268 August 29, 2000 Hiramatsu et al.
D437295 February 6, 2001 Gunji et al.
D455362 April 9, 2002 Okuyama et al.
D456290 April 30, 2002 Gunji et al.
D477287 July 15, 2003 Roman
D497145 October 12, 2004 Seo
7071832 July 4, 2006 Miyamoto et al.
7186934 March 6, 2007 Nakajima
Foreign Patent Documents
905920 September 1994 JP
917123 January 1995 JP
980966 May 1997 JP
1003937 February 1998 JP
1020504 September 1998 JP
1055972 December 1999 JP
D1067640 April 2000 JP
1076368 June 2000 JP
1112428 June 2001 JP
1115659 July 2001 JP
Patent History
Patent number: D559195
Type: Grant
Filed: Nov 29, 2005
Date of Patent: Jan 8, 2008
Assignee: SUNX Limited (Aichi)
Inventor: Masakatsu Tamaoki (Aichi)
Primary Examiner: Selina Sikder
Assistant Examiner: Thomas J Johannes
Attorney: Wenderoth, Lind & Ponack, L.L.P.
Application Number: 29/243,600