Suction unit for a central vacuum cleaner

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Description

FIG. 1 is a front elevational view of a suction unit for a central vacuum cleaner showing my new design, the rear view being plain and unadorned;

FIG. 2 is a top plan view thereof, the bottom wall being the same dimension as the top wall, but being plain and unadorned;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof; and,

FIG. 5 is a top, left and front perspective view thereof.

The wall mounting bracket shown in broken lines in FIGS. 2-4, forms no part of the claimed design.

Claims

I claim the ornamental design for a suction unit for a central vacuum cleaner, as shown and described.

Referenced Cited
U.S. Patent Documents
D245846 September 20, 1977 Livingston
4673424 June 16, 1987 Range
D309122 July 10, 1990 Biemolt
D326005 May 5, 1992 Andersen
D326543 May 26, 1992 Zwicker
D342354 December 14, 1993 Lopes
D349369 August 2, 1994 Adams
D381477 July 22, 1997 Ingram
D396238 July 21, 1998 Schmitt
D399030 September 29, 1998 Lopes
D403476 December 29, 1998 Vaughan et al.
6158080 December 12, 2000 Schlapkohl
D440788 April 24, 2001 Alexandersson
Patent History
Patent number: D506298
Type: Grant
Filed: Nov 20, 2003
Date of Patent: Jun 14, 2005
Inventor: Robert Schmitt (Schweinfurt)
Primary Examiner: Ruth McInroy
Attorney: Nixon Peabody LLP
Application Number: 29/194,097
Classifications
Current U.S. Class: Vacuum (D32/21)