Patent
   D804975
Priority
Nov 19 2015
Filed
Nov 19 2015
Issued
Dec 12 2017
Expiry
Dec 12 2032
Assg.orig
Entity
unknown
1
8
n/a
The ornamental design for a refrigerant maintenance system, as shown and described.

FIG. 1 is an isometric view of a first embodiment of a refrigerant maintenance system;

FIG. 2 is a front elevation view of the refrigerant maintenance system of FIG. 1;

FIG. 3 is a rear elevation view of the refrigerant maintenance system of FIG. 1;

FIG. 4 is a right side elevation view of the refrigerant maintenance system of FIG. 1;

FIG. 5 is a left side elevation view of the refrigerant maintenance system of FIG. 1;

FIG. 6 is a top view of refrigerant maintenance system of FIG. 1;

FIG. 7 is a bottom view of refrigerant maintenance system of FIG. 1;

FIG. 8 is an isometric view of a second embodiment of a refrigerant maintenance system;

FIG. 9 is a front elevation view of the refrigerant maintenance system of FIG. 8;

FIG. 10 is a rear elevation view of the refrigerant maintenance system of FIG. 8;

FIG. 11 is a right side elevation view of the refrigerant maintenance system of FIG. 8;

FIG. 12 is a left side elevation view of the refrigerant maintenance system of FIG. 8;

FIG. 13 is a top view of refrigerant maintenance system of FIG. 8; and,

FIG. 14 is a bottom view of refrigerant maintenance system of FIG. 8.

The portions shown broken lines in the Figures are for illustrative purposes only and form no part of the claimed design.

Truitt, Peter

Patent Priority Assignee Title
D864271, Aug 18 2017 BEIJING JINGDONG QIANSHI TECHNOLOGY CO , LTD Robot
Patent Priority Assignee Title
8752396, Feb 23 2007 Bosch Automotive Service Solutions LLC Component identification system and method
9366465, Jul 08 2011 BOSCH AUTOMOTIVE SERVICE SOLUTIONS INC System and method for improving charge accuracy by temperature compensation
9366488, Nov 06 2010 ECOTECHNICS S P A Device, method and kit for cleaning passage ducts of a coolant fluid in a recovery and depuration apparatus
9447998, Mar 12 2013 BOSCH AUTOMOTIVE SERVICE SOLUTIONS INC Method and apparatus for improving the charge accuracy of a refrigerant recovery unit
9464833, May 10 2012 BOSCH AUTOMOTIVE SERVICE SOLUTIONS INC Refrigerant conversion kit and method for a refrigerant recovery unit
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 19 2015Ritchie Engineering Company, Inc.(assignment on the face of the patent)
Dec 02 2015TRUITT, PETERRITCHIE ENGINEERING COMPANY, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0379330444 pdf
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