Auto-tune system

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Description

FIG. 1 is a lower front face elevational view of an auto-tune system showing my new design;

FIG. 2 is an upper front face elevational view thereof;

FIG. 3 is an lower rear face elevational view thereof;

FIG. 4 is an upper rear face elevational view thereof;

FIG. 5 is an exploded left side elevational view thereof;

FIG. 6 is an exploded right side elevational view thereof;

FIG. 7 is an exploded top plan view thereof;

FIG. 8 is an exploded bottom plan view thereof; and,

FIG. 9 is an exploded isometric view thereof.

Referenced Cited
U.S. Patent Documents
D317933 July 2, 1991 Yoshitake
5396827 March 14, 1995 Miller et al.
5854437 December 29, 1998 Merrick et al.
5886270 March 23, 1999 Wynn
Patent History
Patent number: D421621
Type: Grant
Filed: Apr 30, 1998
Date of Patent: Mar 14, 2000
Inventor: Stephen Cooper (Forest Hill, London)
Primary Examiner: Adir Aronovich
Application Number: 0/87,343
Classifications
Current U.S. Class: Miscellaneous (D17/99); Tuning Devices (84/454); Tuning (84/DIG18)
International Classification: 1799;