Patent
   D372184
Priority
Jun 20 1994
Filed
Jun 20 1994
Issued
Jul 30 1996
Expiry
Jul 30 2010
Assg.orig
Entity
unknown
9
6
n/a
The ornamental design for an envelope opener, as shown.

FIG. 1 is a top front perspective view of an envelope opener showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top elevational view thereof;

FIG. 5 is a bottom elevational view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a left side elevational view thereof.

Bender, Jr., Walter R.

Patent Priority Assignee Title
D379057, Jan 03 1996 Concord Manufacturing Systems Inlaid letter opener
D383663, Jul 15 1996 Letter opener
D387967, Jun 27 1996 Quick Point, Inc. Envelope opener
D396791, Jul 25 1997 Letter opener
D539318, Feb 09 2006 CALIBRE INTERNATIONAL, INC Magnifier and letter opener
D571180, Apr 20 2006 SAFETY KNIFE COMPANY LIMITED, THE Safety knife
D610432, Aug 25 2009 CRI 2000, L.P. Combined envelope opener and scissors sharpener
D687287, Jan 17 2013 Cutter
D943843, Sep 25 2018 Castration tool
Patent Priority Assignee Title
3028670,
5127162, Aug 15 1991 Game cutting tool
D329798, Jan 14 1991 SUN MANUFACTURING CORPORATION Letter opener
D353316, May 05 1993 Pacific Handy Cutter, Inc. Combined ruler and letter opener
D355346, May 12 1993 Pacific Handy Cutter, Inc. Letter opener
D355347, May 17 1993 Pacific Handy Cutter, Inc. Letter opener
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 10 1994BENDER, WALTER R , JR HYTECH TOOL & DESIGN CO , INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0070350666 pdf
Jun 20 1994Hytech Tool & Design Company, Inc.(assignment on the face of the patent)
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