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Patent
   D312274
Priority
Dec 18 1987
Filed
Dec 18 1987
Issued
Nov 20 1990
Expiry
Nov 20 2004
Inventors
Johnson, S…
Assg.orig
Assg.curr
Entity
unknown
Referenced by
11
References
5
Maint.:
n/a
The ornamental design for a calendar, as shown and described.

The figure is a front elevational view of a calendar, it being understood that the rear is flat and unornamented and the side is of no substantial thickness.
INVENTORS:

Johnson, Samuel V.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D344538, Feb 26 1991 Astrological character combination card
D401526, Oct 15 1996 Adhesive-backed food freshness indicator disk
D410678, Aug 05 1996 Calendar for charting life's rhythms
D533904, Aug 16 2005 Magy Quint AS Chord wheel
D535333, Aug 16 2005 Magiqiat AS Chord wheel
D546888, May 13 2003 Granite Microsystems, Inc. Organization chart
D559321, Jul 17 2007 Granite Microsystems, Inc. Organizational chart
D599405, Feb 22 2006 Rainbow wheel teaching aid
D619167, Sep 22 2009 Circular calendar sheet
D681117, Aug 26 2012 Flow chart
D681732, Sep 13 2011 Behavior control device
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
637049,
144121,
147091,
159405,
87602,
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