Air purifier
Latest Guardian Technologies LLC Patents:
Description
The broken lines depict portions of the air purifier that form no part of the claim.
Claims
The ornamental design for an air purifier, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
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Patent History
Patent number: D835764
Type: Grant
Filed: Mar 1, 2017
Date of Patent: Dec 11, 2018
Assignee: Guardian Technologies LLC (Euclid, OH)
Inventors: Richard C. Farone (Willoughby, OH), Cynthia Caffoe (Aurora, OH)
Primary Examiner: Sheryl Lane
Assistant Examiner: Calvin E Vansant
Application Number: 29/595,690
Type: Grant
Filed: Mar 1, 2017
Date of Patent: Dec 11, 2018
Assignee: Guardian Technologies LLC (Euclid, OH)
Inventors: Richard C. Farone (Willoughby, OH), Cynthia Caffoe (Aurora, OH)
Primary Examiner: Sheryl Lane
Assistant Examiner: Calvin E Vansant
Application Number: 29/595,690
Classifications
Current U.S. Class:
Air Cleaner (D23/364)