Cup adapter for use in cylindrical sockets

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Description

FIG. 1 is a top, front, left side perspective view of the cup adapter for use in cylindrical sockets showing our new design;

FIG. 2 is a front elevational view thereof, the opposite side being identical;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
4974741 December 4, 1990 Gustafson et al.
5022549 June 11, 1991 Beaver
5088673 February 18, 1992 Chandler
Patent History
Patent number: D338597
Type: Grant
Filed: Aug 29, 1991
Date of Patent: Aug 24, 1993
Inventors: Trent S. Dickey (Martinsville, NJ), Leon N. Costa (Skillman, NJ)
Primary Examiner: Terry A. Pfeffer
Application Number: 7/752,261
Classifications
Current U.S. Class: D/7620