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Protective air filtration device
D658334 Protective air filtration device
Patent Drawings:Drawing: D658334-3    Drawing: D658334-4    Drawing: D658334-5    Drawing: D658334-6    Drawing: D658334-7    Drawing: D658334-8    Drawing: D658334-9    
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(7 images)

Inventor: Goranov, et al.
Date Issued: April 24, 2012
Application: D/378,575
Filed: November 5, 2010
Inventors: Goranov; Konstantin (Atkinson, NH)
Milencheva; Albena (Atkinson, NH)
Assignee: Salutaris LLP (Atkinson, NH)
Primary Examiner: Oswecki; Elizabeth J
Assistant Examiner:
Attorney Or Agent: Greenberg Traurig, LLPDykeman; David J.Fayerberg; Roman
U.S. Class: D29/108
Field Of Search: D29/100; D29/102; D29/105; D29/106; D29/108; D29/109; D29/110; D29/122; D24/110.1; D2/867; D2/500; D2/502; 2/455; 2/456; 2/5; 2/410; 2/411; 2/412; 2/413; 2/414; 2/417; 2/9; 2/424; 2/425; 2/206; 2/207; 128/857; 128/858; 128/863; 128/201.23; 128/206.11; 128/206.12; 128/206.13; 128/206.16; 128/206.19; 128/206.28
International Class: 2902
U.S Patent Documents:
Foreign Patent Documents: 2170112; 2366380; 1 190 622; WO 2005/067895; WO 2006/034227; WO 2009/026725
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Claim: CLAIM The ornamental design for a protective air filtration device, as shown and described.
Description: FIG. 1 is a front view of the protective air filtration device of the present invention;

FIG. 2 is a rear view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a perspective view thereof.

The portions of the design depicted in broken lines form no part of the claimed design.

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