Combined calculator and puzzle or similar article

Description

FIG. 1 is a perspective view of combined calculator and puzzle or similar article showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a front elevational view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a perspective view thereof, with the cover in the closed position .

Referenced Cited
U.S. Patent Documents
D235452 June 1975 Ikeda
D235879 July 1975 Kitai
1101567 June 1914 Ridgway
4104728 August 1, 1978 Kasubuchi
4351988 September 28, 1982 Allbright
Patent History
Patent number: D312093
Type: Grant
Filed: Jun 7, 1988
Date of Patent: Nov 13, 1990
Assignee: Limax Electronics Co., Inc. (Taipei)
Inventor: Chih-Ming Wei (Taipei Hsien)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Caron D. Veynar
Law Firm: Brumbaugh, Graves, Donohue & Raymond
Application Number: 7/203,762
Classifications