Perpetual calendar

Description

FIG. 1 is a top perspective view of a perpetual calendar showing my new design;

FIG. 2 is a top perspective view thereof, shown with the card portion partially displaced for clarity of illustration only;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a cross-sectional view taken along line 5--5 of FIG. 3, with the sectional dimensions shown on an enlarged scale; and

FIG. 6 is a front elevational view of a second embodiment of FIG. 1, the only difference residing in the notched features.

Referenced Cited
U.S. Patent Documents
866172 September 1907 Westphall
1266610 May 1918 Moerk
2051264 August 1936 Maddock
2335713 November 1943 Vogel
3984107 October 5, 1976 Nelson
Patent History
Patent number: D323347
Type: Grant
Filed: Jan 4, 1990
Date of Patent: Jan 21, 1992
Inventor: Marcelo Vlassich (Wilde, Prov. Buenos Aires)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Pamela Schmidt
Attorney: Anthony A. O'Brien
Application Number: 7/460,730
Classifications
Current U.S. Class: Perpetual (D19/25)