PTO Wrapper PDF
Dossier Espace Google
Patent
   D317133
Priority
Jan 12 1988
Filed
Jul 11 1988
Issued
May 28 1991
Expiry
May 28 2005
Inventors
Kissow, Wi…
Assg.orig
Assg.curr
Entity
unknown
Referenced by
0
References
5
Maint.:
n/a
The ornamental design for a combined ruler and holder, as shown and described.

FIG. 1 is a top, front and right side perspective view of a combined ruler and holder showing our new design; and

FIG. 2 is a bottom, rear and left side perspective view thereof.
INVENTORS:

Kissow, Wilhelm, Kissow, Ernst

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
1170174,
2375150,
4324050, Feb 11 1980 FULLER, GARY Scale magnifier
4757616, Oct 26 1987 Educational Insights Ruler with magnifying cursor
IT684586,
ASSIGNMENT RECORDS    Assignment records on the USPTO
Executed onAssignorAssigneeConveyanceFrameReelDoc
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule