Grinding cup

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Description

FIG. 1 is a perspective view of the grinding cup;

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 plan view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a cross-sectional view of the grinding cup of FIG. 2 taken along section line 8—8.

Claims

The ornamental design for a grinding cup, as shown and described.

Referenced Cited
U.S. Patent Documents
284086 August 1883 Stirckler
931483 August 1909 Puffer et al.
1313628 August 1919 Ford
1470957 October 1923 Cavicchi
3932967 January 20, 1976 Hanes
4257301 March 24, 1981 Tuomaala
D377362 January 14, 1997 Mihailovic
D390435 February 10, 1998 Matsumoto
5782682 July 21, 1998 Han et al.
D401822 December 1, 1998 Pearlman
5911620 June 15, 1999 Spangenberg et al.
D437540 February 13, 2001 Suzuki
6299522 October 9, 2001 Lee
D463965 October 8, 2002 Lee et al.
Foreign Patent Documents
9613815 July 1996 KR
9613816 July 1996 KR
Patent History
Patent number: D477207
Type: Grant
Filed: Nov 16, 2001
Date of Patent: Jul 15, 2003
Assignee: EHWA Diamond Industrial Co., Ltd.
Inventors: See Hyung Kim (Kyungki-do), Joon Ho Chang (Chollabook-do)
Primary Examiner: Doris V. Coles
Assistant Examiner: T. Chase Nelson
Attorney, Agent or Law Firm: Webb Ziesenheim Logsdon Orkin & Hanson, P.C.
Application Number: 29/150,398
Classifications
Current U.S. Class: D8/70
International Classification: 0805;