Combined electronic clock and perpetual calendar

Description

FIG. 1 is a perspective view of the present design;

FIG. 2 is a top view of the present design;

FIG. 3 is a front view of the present design;

FIG. 4 is a side view of the present design;

FIG. 5 is a rear view of the present design;

FIG. 6 is a bottom view of the present design;

Referenced Cited
U.S. Patent Documents
D89744 May 1933 Bourquin
D106037 September 1937 Hentschel
D106038 September 1937 Hentschel
D210676 April 1968 Miley
D242905 January 4, 1977 Eschenfeldt
3668858 June 1972 Hartwig
4094082 June 13, 1978 Cannarozzo
Patent History
Patent number: D258811
Type: Grant
Filed: Nov 28, 1978
Date of Patent: Apr 7, 1981
Inventor: Chi T. You (Hsin Den Tjen, Taipei Hsien)
Primary Examiner: Nelson C. Holtje
Attorney: John F. Smith
Application Number: 5/964,176
Classifications
Current U.S. Class: With Calendar (D10/3); Perpetual (D19/25)
International Classification: D1004;