Pneumatic dust extraction unit

Description

FIG. 1 is a perspective view of a pneumatic dust extraction unit embodying the new design;

FIG. 2 is a front view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The left side view is a mirror image of the right side view and is therefore not shown. The broken lines showing portions of the pneumatic dust extraction unit form no part of the claimed design.

Claims

CLAIM The ornamental design for a pneumatic dust extraction unit, as shown and described.

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Inventors:	Thakur; Raju B. (Bangalore, IN), Machama; Naveen (New Delhi, IN), Bhattacharya; Dhritisunder (Bangalore, IN)
Applicant:	Name City State Country Type 3M INNOVATIVE PROPERTIES COMPANY St. Paul MN US
Assignee:	3M Innovative Properties Company (St. Paul, MN)
Appl. No.:	D/543,636
Filed:	October 27, 2015

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Foreign Application Priority Data

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Apr 30, 2015 [IN]			271827

Current U.S. Class:	D32/15
Current International Class:	1505
Field of Search:	;D32/15,21 ;D23/355,364 ;D8/70 ;D15/5

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References Cited [Referenced By]

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U.S. Patent Documents

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4787827	November 1988	Hinkle
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Foreign Patent Documents

	WO 2015/031429		Mar 2015		WO

Primary Examiner: Wilson; Michelle E.