Patent
   D304131
Priority
May 25 1988
Filed
May 25 1988
Issued
Oct 24 1989
Expiry
Oct 24 2003
Assg.orig
Entity
unknown
9
5
n/a
The ornamental design for envelope opener, as shown and described.

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

FIG. 2 is a top plan view;

FIG. 3 is a bottom plan view;

FIG. 4 is a left side elevational view;

FIG. 5 is a right side elevational view;

FIG. 6 is a front elevational view; and

FIG. 7 is a rear elevational view thereof.

Tanigami, Shintaro

Patent Priority Assignee Title
D318999, Feb 07 1989 Elm Industry Co., Ltd. Envelope opener
D337276, May 03 1991 John Manufacturing Limited Combined digital clock and letter opener
D341535, Feb 17 1992 Hiraoka & Co., (H.K.) Ltd. Letter opener
D373385, Oct 04 1994 Alterra Holdings Corporation Punch tool
D393657, Nov 26 1996 Alterra Holdings Corporation Punch tool
D402233, Oct 24 1994 Three point utility trailer
D406606, Apr 24 1998 Full Create Enterprise, Ltd. Punch
D408453, Aug 01 1997 Carl Jimuki Kabushiki Kaisha Punch used for jig for perforating paper sheets and for binding said paper sheets perforated on a ring binder
D470383, Jul 26 2002 Nottingham-Spirk Partners, LLC Portable handheld powered envelope opener with grip handle
Patent Priority Assignee Title
3592201,
213346,
233078,
D245205, Nov 10 1975 HOLAHAN, JAMES, M , DAYTON, OHIO Eye make-up kit
D275425, Jun 24 1981 Makeup compact
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 25 1988Elm Industry Co., Ltd.(assignment on the face of the patent)
Jul 20 1988TANIGAMI, SHINTAROELM INDUSTRY CO , LTD , A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0049240672 pdf
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