Portable keyboard

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Description

FIG. 1 is a front elevational view of the portable keyboard of the present invention held in a vertical position in a supporting base;

FIG. 2 is a rear elevational view of FIG. 1;

FIG. 3 is a left side elevational view of FIG. 1;

FIG. 4 is a right side elevational view of FIG. 1;

FIG. 5 is a top plan view of FIG. 1;

FIG. 6 is a bottom plan view of FIG. 1;

FIG. 7 is an exploded view thereof; the broken lines shown are for illustrative purposes only and form no part of the claimed design;

FIG. 8 is a front elevational view of the top portion of FIG. 7; and,

FIG. 9 is a rear elevational view of FIG. 8.

The broken line showing of a carrying strap secured to holding elements on the rear of the top portion in FIGS. 8 and 9 is for illustrative purposes only and forms no part of the claimed design.

Claims

The ornamental design for a portable keyboard, as shown and described.

Referenced Cited
U.S. Patent Documents
3541912 November 1970 Radke
D245197 July 26, 1977 Noury, Jr.
4126070 November 21, 1978 Hill
D256366 August 12, 1980 Dworsky
D296338 June 21, 1988 Sgroi
D312264 November 20, 1990 Amiya
5029796 July 9, 1991 Schoenig
D349127 July 26, 1994 Nelson
6740800 May 25, 2004 Cunningham
D539331 March 27, 2007 Blake
Patent History
Patent number: D550274
Type: Grant
Filed: Mar 23, 2006
Date of Patent: Sep 4, 2007
Inventor: Charles A. Tentindo (Long Beach, CA)
Primary Examiner: Ian Simmons
Assistant Examiner: R. Johnson
Attorney: Klein, O'Neill & Singh, LLP
Application Number: 29/256,679
Classifications