Window in turbo unit cover

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Description

FIG. 1 is a perspective view of a turbo unit showing a new design for a window in the turbo unit cover;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and

FIG. 7 is a bottom view thereof

FIG. 8 is a perspective view of a turbo unit showing another new design for a window in the turbo unit cover;

FIG. 9 is a front view thereof;

FIG. 10 is a rear view thereof;

FIG. 11 is a left side view thereof;

FIG. 12 is a right side view thereof;

FIG. 13 is a top view thereof; and,

FIG. 14 is a bottom view thereof.

The broken lines shown throughout the views represent the portions of the turbo unit cover, which form no part of the claimed design.

Claims

The ornamental design for a window in a turbo unit cover, as shown and described.

Referenced Cited
U.S. Patent Documents
4643182 February 17, 1987 Klein
D498528 November 16, 2004 Van Brunt et al.
D503796 April 5, 2005 Lithgow et al.
D504945 May 10, 2005 Van Brunt et al.
D507832 July 26, 2005 Yanniello et al.
D548332 August 7, 2007 Hitchcock et al.
D585540 January 27, 2009 Lithgow et al.
D599007 August 25, 2009 Stallard
D602582 October 20, 2009 Pidgeon et al.
D614286 April 20, 2010 Lithgow et al.
D650479 December 13, 2011 Row et al.
20050145251 July 7, 2005 Taylor et al.
Foreign Patent Documents
000908736-001 April 2008 EM
Other references
  • 3M™ Adflo Respiratory Protection Systems product information.
  • 3M™ Air-Mate™ Powered Air Purifying Respirator product information.
  • 3M™ Dustmaster™ Powered Air Turbo product information.
  • 3M™ GVP-Series PAPR Assemblies product information.
  • 3M™ Jupiter™ Powered Air Turbo product information sheet dated Feb. 2007.
  • 3M Unidad Turbo Jupiter™ product literature.
  • 3M™ Versaflo™ Powered & Supplied Air Respiratory Protection Systems product literature Work in World of Comfort, 2009.
  • Sundström PAPR SR500EX product information.
  • Sundström Safety AB the SR 500 Series Powered Air Purifying Respiratory Protection product literature.
Patent History
Patent number: D666288
Type: Grant
Filed: Nov 4, 2009
Date of Patent: Aug 28, 2012
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Michael C. Bainton (Kineton), Martin L. E. Birath (Lidingö ), Desmond T. Curran (Durham), Oskar E. Juhlin (Gustavsberg), Stuart J. King (Coventry), Andrew Murphy (Ferryhill)
Primary Examiner: Rashida Johnson
Application Number: 29/346,692
Classifications