US Patent 7421851 Appliance for disinfection of HVAC systems

Patent 7421851 was granted and assigned to UltraViolet Devices, Inc. on September, 2008 by the United States Patent and Trademark Office.

Overview Structured Data Issues Contributors Activity

Is a

Patent

Patent attributes

Current Assignee

UltraViolet Devices, Inc.

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

7421851

Date of Patent

September 9, 2008

Patent Application Number

11485933

Date Filed

July 12, 2006

Patent Citations Received

Patent Primary Examiner

‌

William C. Doerrler

Patent abstract

An application and method for disinfecting HVAC systems that includes features for protecting service personnel from unintended exposure to ultraviolet radiation. The safeguards include an interlock that prevents illumination of germicidal lamps when their enclosure case is not properly attached to a duct.