USD496294SExpiredUtility

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

37
Assignee: UVIEW ULTRAVIOLET SYSTEMS INCPriority: Feb 20, 2003Filed: Feb 20, 2003Granted: Sep 21, 2004
Est. expiryFeb 20, 2023(expired)· nominal 20-yr term from priority
Inventors:Phil TriginaiTony FerraroWilliam Frederick Waters
F25B 45/00
37
PatentIndex Score
1
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
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.

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