Abacus

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Description

FIG. 1 is a front perspective of the abacus showing my new design;

FIG. 2 is a front view of the abacus shown in FIG. 1;

FIG. 3 is a back view of the abacus shown in FIG. 1;

FIG. 4 is a side view of the abacus shown in FIG. 1, the opposite side view being identical thereto; and,

FIG. 5 is a top plan view of the abacus shown in FIG. 1, the bottom view being flat and unornamented.

The broken line showing the baby bottle indicia on FIGS. 1 and 2 are for illustrative purposes only and form no part of the claimed design.

Claims

The ornamental design for an abacus, as shown and described.

Referenced Cited
U.S. Patent Documents
604963 May 1898 Breinl
637964 November 1899 Johnsen
2655737 October 1953 Don Dero
D184042 December 1958 Dochterman et al.
D198847 August 1964 Mathison
D413472 September 7, 1999 Dagan
20030148250 August 7, 2003 Walker et al.
Patent History
Patent number: D513762
Type: Grant
Filed: Feb 27, 2004
Date of Patent: Jan 24, 2006
Inventor: Susan M. Young (Van Nuys, CA)
Primary Examiner: Caron D. Veynar
Application Number: 29/200,384