Patent
   D302441
Priority
Jan 16 1986
Filed
Jul 08 1986
Issued
Jul 25 1989
Expiry
Jul 25 2003
Assg.orig
Entity
unknown
4
6
n/a
The ornamental design for perpetual wall calendar, as shown and described.

FIG. 1 is a front perspective view of a perpetual wall calendar showing my new design on an enlarged scale;

FIG. 2 is a front elevational view;

FIG. 3 is a right side elevational view;

FIG. 4 is a left side elevational view;

FIG. 5 is a top plan view; and

FIG. 6 is a bottom plan view thereof.

The undisclosed rear surface is conventionally flat and unornamented.

Nava, Rinaldo

Patent Priority Assignee Title
D327860, Nov 17 1988 Date disc for a watch
D435590, Sep 17 1999 Wall calendar and clock
D476361, Jun 05 2002 Millennium calendar
D479855, Aug 16 2002 Calendar
Patent Priority Assignee Title
1971854,
3864859,
4285148, Nov 20 1978 Racionalizacni a experimentalni laborator Universal round clock calendar
142431,
GB243965,
GB417470,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 27 1986NAVA, RINALD0NAVA MILANO S P A ASSIGNMENT OF ASSIGNORS INTEREST 0045780452 pdf
Jul 08 1986Nava Milano S.p.A.(assignment on the face of the patent)
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