Sight glass for refrigeration valve

- Danfoss A/S
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Description

FIG. 1 is a front, top perspective view of a sight glass for refrigeration valve comprising a first embodiment of a new, original and ornamental design;

FIG. 2 is a bottom view thereof;

FIG. 3 is a front view, with the rear, right-hand side and left-hand side views being mirror images thereof; and,

FIG. 4 is a top view thereof.

Claims

The ornamental design for a sight glass for refrigeration valve, substantially as shown.

Referenced Cited
U.S. Patent Documents
3977251 August 31, 1976 Meginnis
4480446 November 6, 1984 Margulefsky et al.
4550574 November 5, 1985 Hohman
4554792 November 26, 1985 Margulefsky et al.
5086630 February 11, 1992 Van Steenburgh, Jr.
5125269 June 30, 1992 Horst, Jr.
5210658 May 11, 1993 Foster
5617731 April 8, 1997 Scaringe
D606439 December 22, 2009 Yan
D682342 May 14, 2013 Suzuki
Patent History
Patent number: D742265
Type: Grant
Filed: Mar 26, 2014
Date of Patent: Nov 3, 2015
Assignee: Danfoss A/S (Nordborg)
Inventors: Kurt Harck (Sonderborg), Sigurd Larsen (Flensburg)
Primary Examiner: Antoine D Davis
Application Number: 29/486,067