Portable music tuner

- Hattori Seiko Co., Ltd.
Description

FIG. 1 is a front elevational view of a portable music tuner showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a fragmentary cross-sectional view thereof, taken along line 7--7 in FIG. 1 with the internal parts omitted;

FIG. 8 is a front elevational view thereof, in a representative energized state;

FIG. 9 is a front elevational view thereof, in another representative energized state; and

FIG. 10 is a front and bottom right perspective view thereof.

Referenced Cited
U.S. Patent Documents
D244482 May 24, 1977 Ishida
D281600 December 3, 1985 Claxton et al.
D290371 June 16, 1987 Slayer et al.
D304192 October 24, 1989 Hayasaka et al.
D305024 December 12, 1989 Nishiyori et al.
D311188 October 9, 1990 Oyamada et al.
Patent History
Patent number: D317933
Type: Grant
Filed: Nov 29, 1988
Date of Patent: Jul 2, 1991
Assignee: Hattori Seiko Co., Ltd.
Inventor: Naoyuki Yoshitake (Tokyo)
Primary Examiner: Melvin B. Feifer
Assistant Examiner: Philip Hyder
Attorneys: Bruce L. Adams, Van C. Wilks
Application Number: 7/278,268
Classifications