Patent
   D261612
Priority
Mar 02 1979
Filed
Aug 13 1979
Issued
Nov 03 1981
Expiry
Nov 03 1995
Assg.orig
Entity
unknown
14
12
n/a
The ornamental design for a combined ruler and letter opener, as shown and described.

FIG. 1 is a perspective view of a combined ruler and letter opener with a letter-opener showing my new design,

FIG. 2 is a front elevational view thereof,

FIG. 3 is a right end elevational view thereof,

FIG. 4 is a left end elevational view thereof,

FIG. 5 is a top plan view thereof,

FIG. 6 is a rear elevational view thereof; and

FIG. 7 is a bottom plan view thereof.

Henkels, Walter

Patent Priority Assignee Title
D265964, Feb 27 1980 Combined holder for a magnifier and a letter-opener
D267552, Nov 10 1980 Multiple scale rule
D318489, Nov 17 1988 Combined ruler and writing instrument unit
D334146, Jul 03 1991 Ruler
D350770, May 22 1992 Quick Point, Inc. Combined business card holder and envelope opener
D353316, May 05 1993 Pacific Handy Cutter, Inc. Combined ruler and letter opener
D380365, Mar 20 1996 Pacific Handy Cutter, Inc. Letter opener
D380366, Jan 11 1996 Pacific Handy Cutter, Inc. Letter opener
D380367, Jan 11 1996 Pacific Handy Cutter, Inc. Letter opener
D382460, Jan 11 1996 Pacific Handy Cutter, Inc. Letter opener
D420271, Jan 28 1997 Pacific Handy Cutter Letter opener
D457047, Jan 22 2001 GMPC, LLC Ruler with letter opener and magnifier
D576507, Sep 06 2007 Acme United Corporation Ruler with tapered groove
D811908, Oct 11 2016 FELLOE TECHNOLOGY LTD Spoke ruler
Patent Priority Assignee Title
1453900,
418870,
107570,
141490,
169226,
172945,
177697,
235091,
D245109, Dec 10 1975 Canon Kabushiki Kaisha Desk top calculator with scale
D252973, Dec 23 1977 Dart Industries, Inc. Combined letter opener and magnifying glass
92791,
IT431476,
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