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FIG. 1 is a front perspective view of the buffer of the present invention;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a side elevational view of one side thereof, the opposite side being a mirror image thereof;

FIG. 4 is a front end view thereof;

FIG. 5 is a rear end view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.


The ornamental design for a buffer, as shown and described.

Referenced Cited
U.S. Patent Documents
D254231 February 19, 1980 Burglin et al.
D270515 September 13, 1983 Dunlap
D273079 March 20, 1984 Ibaraki
D295253 April 19, 1988 Ashworth
D312714 December 4, 1990 Simonelli et al.
D313094 December 18, 1990 Itaya et al.
D332734 January 26, 1993 Fushiya et al.
D347778 June 14, 1994 Clowers et al.
D349789 August 16, 1994 Bunyea
D351976 November 1, 1994 Morey et al.
D379749 June 10, 1997 Gildersleeve et al.
D386376 November 18, 1997 Kaneko et al.
D418264 December 28, 1999 Rees
Patent History
Patent number: D488892
Type: Grant
Filed: Mar 18, 2003
Date of Patent: Apr 20, 2004
Assignee: One World Technologies, Limited (Hamilton)
Inventors: Tsang Lap Hon (Tuen Mun), Daniel Alex Chunn (Kowloon)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Robert A. Delehanty
Attorney, Agent or Law Firms: John B. Hardaway, III, Nexsen Pruet, LLC
Application Number: 29/177,943
Current U.S. Class: With Rotary Brush (D32/19)
International Classification: 1505;