Air conditioning refrigerant charging device with digital gauge

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Description

FIG. 1 is a top, front, left-side perspective view of an air conditioning refrigerant charging device with digital gauge;

FIG. 2 is a back view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a right-side view thereof;

FIG. 5 is a left-side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The dashed broken lines depict portions of the air conditioning refrigerant charging device with digital gauge that form no part of the claimed design.

Claims

The ornamental design for an air conditioning refrigerant charging device with digital gauge, as shown and described.

Referenced Cited
U.S. Patent Documents
D263125 February 23, 1982 Taylor
D433330 November 7, 2000 Hudson
D467941 December 31, 2002 Duncan
6539988 April 1, 2003 Cowan
D506154 June 14, 2005 Cowan et al.
D511307 November 8, 2005 Cowan
8181665 May 22, 2012 Pearl, II
8301403 October 30, 2012 Weick
D790379 June 27, 2017 Matsumiya et al.
D797988 September 19, 2017 Sonneman
D813698 March 27, 2018 Zhu
D817794 May 15, 2018 Manning et al.
D845799 April 16, 2019 Wurts et al.
Patent History
Patent number: D1071764
Type: Grant
Filed: Jun 1, 2023
Date of Patent: Apr 22, 2025
Assignee: Energizer Auto, Inc. (St. Louis, MO)
Inventors: Michael K. Sherman (Southbury, CT), Kenneth A. Pfierman (West Chester, OH), Tushar Kulkarni (Englewood, OH), Jacob Fahsbender (Danbury, CT)
Primary Examiner: Antoine Duval Davis
Application Number: 29/877,102
Classifications
Current U.S. Class: Specific Gravity (8) (D10/84)