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Patent
   D267497
Priority
Jun 19 1979
Filed
Jun 19 1979
Issued
Jan 04 1983
Expiry
Jan 04 1997
Inventors
Gennetten,…
Assg.orig
Assg.curr
Entity
unknown
Referenced by
2
References
2
Maint.:
n/a
The ornamental design for a biorhythm calendar, as shown and described.

FIG. 1 is a front elevational view of a combined biorhythm calendar with interpretive illustrations, showing my new design;

FIG. 2 is a side elevational view thereof; and

FIG. 3 is a top plan view thereof.

The opposite side of FIG. 1 is plain and unornamented.
INVENTORS:

Gennetten, Edward W.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D610611, Dec 04 2007 Robert, Feyereisen Calendar
D967257, Nov 16 2020 Daily status chart set
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
4131790, Apr 18 1977 PRESTOLITE POWER CORPORATION Biorhythm indicator
4179610, Dec 12 1977 Apparatus to indicate bio-rhythm curves
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