Patent
   D250959
Priority
Nov 29 1976
Filed
Nov 29 1976
Issued
Jan 30 1979
Expiry
Jan 30 1993
Assg.orig
Entity
unknown
2
5
n/a
The ornamental design for a perpetual calendar, as shown and described.

FIG. 1 is a perspective view of a perpetual calendar showing my new design with one of the removable pegs extracted to show the configuration of the stem of the peg and the hole;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view;

FIG. 4 is a right side elevational view;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is an enlarged scale fragmentary cross-sectional view taken substantially on line 6--6 of FIG. 1; and

FIG. 7 is a rear perspective view of FIG. 1.

Prescott, Wilmar L.

Patent Priority Assignee Title
D284480, Mar 29 1984 Wall calendar
D476361, Jun 05 2002 Millennium calendar
Patent Priority Assignee Title
1470065,
226322,
229356,
FR1216665,
GB17652,
Executed onAssignorAssigneeConveyanceFrameReelDoc
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule