Cartridge with a bottom left-handed thread for injecting a fluorescent dye or lubricant into an air-conditioning or refrigeration system

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Description

FIG. 1 is a front view of the cartridge with a bottom left-handed thread for injecting a fluorescent dye or lubricant into an air-conditioning or refrigeration system.

FIG. 2 is a back view of the cartridge with a bottom left-handed thread for injecting a fluorescent dye or lubricant into an air-conditioning or refrigeration system.

FIG. 3 is a left side view of the cartridge with a bottom left-handed thread for injecting a fluorescent dye or lubricant into an air-conditioning or refrigeration system.

FIG. 4 is a right side view of the cartridge with a bottom left-handed thread for injecting a fluorescent dye or lubricant into an air-conditioning or refrigeration system.

FIG. 5 is a top view of the cartridge with a bottom left-handed thread for injecting a fluorescent dye or lubricant into an air-conditioning or refrigeration system; and,

FIG. 6 is a bottom view of the cartridge with a bottom left-handed thread for injecting a fluorescent dye or lubricant into an air-conditioning or refrigeration system.

Claims

The ornamental design of a cartridge with a bottom left-handed thread for injecting a fluorescent dye or lubricant into an air-conditioning or refrigeration system, as shown and described.

Referenced Cited
U.S. Patent Documents
4621193 November 4, 1986 Van Hoye
5673722 October 7, 1997 Brass
D434990 December 12, 2000 Trigiani
6293319 September 25, 2001 Trigiani
Patent History
Patent number: D496294
Type: Grant
Filed: Feb 20, 2003
Date of Patent: Sep 21, 2004
Assignee: UView Ultraviolet Systems, Inc. (Mississauga)
Inventors: Phil Triginai (Mississauga), Tony Ferraro (Mississauga), William Frederick Waters (Mississauga)
Primary Examiner: Antoine D. Davis
Attorney, Agent or Law Firm: Bell, Boyd & Lloyd LLC
Application Number: 29/176,310
Classifications
Current U.S. Class: Liquid Quantity Level (D10/101); Egg Testing, E.g., Candling Instrument (D10/48)
International Classification: 1004;