Disk for a menstrual calendar

Description

FIG. 1 is a front elevational view of a disk for a menstrual calendar showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D226955 May 1973 Papavasilou
2244514 June 1941 Cwiekalo
2808206 October 1957 Gomez-Rodriguez
3534905 October 1970 Kull
Patent History
Patent number: D261275
Type: Grant
Filed: Jan 24, 1979
Date of Patent: Oct 13, 1981
Inventor: Kurt Christensen (3460 Birkeroed)
Primary Examiner: George P. Word
Law Firm: Burgess, Ryan and Wayne
Application Number: 6/6,191
Classifications
Current U.S. Class: Rotary (D18/10); Perpetual (D19/25)
International Classification: D1801;