Pressure switch

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Description

FIG. 1 is a front perspective view of a pressure switch according to the present invention.

FIG. 2 is a front view of the pressure switch of FIG. 1.

FIG. 3 is a rear view of the pressure switch of FIG. 1.

FIG. 4 is a left side view of the pressure switch of FIG. 1.

FIG. 5 is a right side view of the pressure switch of FIG. 1.

FIG. 6 is a top view of the pressure switch of FIG. 1; and,

FIG. 7 is a bottom view of the pressure switch of FIG. 1.

The dashed lines illustrate environment that does not form a part of the present invention, and no claim is made to the material illustrated with dashed lines.

Claims

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

Referenced Cited
U.S. Patent Documents
D401562 November 24, 1998 Brass
D455362 April 9, 2002 Okuyama
D479203 September 2, 2003 Korematsu
D485810 January 27, 2004 Fiocchi
D497145 October 12, 2004 Seo
D559195 January 8, 2008 Tamaoki
D559708 January 15, 2008 Michael
D785572 May 2, 2017 Abraham
D810700 February 20, 2018 Jenkins
D826154 August 21, 2018 Ceravalo
D857538 August 27, 2019 Rodriguez
D863087 October 15, 2019 Henrich
20140298920 October 9, 2014 Fukano
Foreign Patent Documents
006271896 March 2019 EM
Other references
  • INDFOS Pressure Switch IPS—100, dated Oct. 5, 2016, [online], [site visited Oct. 21, 2019]. Available from Internet, URL:https://www.amazon.in/dp/B01M1NKMTP (Year: 2016).
  • INDFOS Pressure Switch IPS—400, dated Oct. 5, 2016, [online], [site visited Oct. 21, 2019]. Available from Internet, URL:https://www.amazon.in/PRESSURE-SWITCH-IPS-Adjustable-Differential/dp/B01M10LCDN (Year: 2016).
  • Danfoss KP36 Pressure Switch, dated Feb. 26, 2018, [online], [site visited Oct. 21, 2019]. Available from Internet, URL:https://www.amazon.in/Danfoss-060110866-KP36-Pressure-Switch/dp/B00QW2FMTE (Year: 2018).
  • Pressure Switch SNS-C110, dated Mar. 11, 2017, [online], [site visited Oct. 21, 2019]. Available from Internet, URL:https://www.monotaro.sg/p/35118501/ (Year: 2017).
Patent History
Patent number: D870677
Type: Grant
Filed: Dec 18, 2018
Date of Patent: Dec 24, 2019
Assignee: WIKA Alexander Wiegand SE & Co. KG (Klingenberg/Main)
Inventors: Umang Gupta (Ghaziabad), Sandra Geske (Woerth am Main), Ulrich Demuth (Erbach)
Primary Examiner: Angela J Lee
Assistant Examiner: Shawn T Gingrich
Application Number: 29/673,787
Classifications