Patent
   D422874
Priority
Jun 05 1998
Filed
Nov 17 1998
Issued
Apr 18 2000
Expiry
Apr 18 2014
Assg.orig
Entity
unknown
8
14
n/a
The ornamental design for an envelope opener, as shown and described.

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

FIG. 2 is a front elevational view of the envelope opener shown in FIG. 1;

FIG. 3 is a top plan view of the envelope opener shown in FIG. 1;

FIG. 4 is a right side view of the envelope opener shown in FIG. 1;

FIG. 5 is a left side view of the envelope opener shown in FIG. 1;

FIG. 6 is a back elevational view of the envelope opener shown in FIG. 1; and,

FIG. 7 is a bottom plan view of the envelope opener shown in FIG. 1.

Forbes, John R.

Patent Priority Assignee Title
10792933, Mar 22 2019 Opex Corporation Apparatus for opening and printing indicia upon envelopes
6612211, Jun 05 1998 Opex Corporation Apparatus for opening envelopes
8919570, Apr 13 2011 Opex Corporation Apparatus for opening and sorting envelopes
9527114, Apr 13 2011 Opex Corporation Apparatus and method for opening and sorting envelopes
D592035, Nov 10 2008 Pitney Bowes Inc. Letter opener with stacker
D647776, Nov 07 2008 Pitney Bowes Inc.; PIITNEY BOWES INC Letter opener
D656536, Nov 18 2010 Silcap Envelope opening apparatus
D974461, Mar 19 2019 Opex Corporation Envelope opener
Patent Priority Assignee Title
2656889,
3828634,
3943807, Jan 14 1975 Opex Corporation Automated envelope opener
4576287, Sep 10 1982 Opex Corporation Apparatus and method for checking the contents of envelopes and sorting documents by thickness
4741105, Sep 19 1986 Wellmann Industrial Co. Ltd. Combined envelope opener and pencil sharpener unit
5156515, May 03 1989 Opex Corporation Machine for extracting contents from envelopes
5443253, Nov 12 1993 Opex Corporation Remittance processing apparatus and method
5470182, Feb 04 1994 Opex Corporation Envelope opening machine
202673,
204338,
212062,
D260133, May 16 1978 Swingline Inc. Letter opener
D263276, Jun 08 1979 Letter opener
D272229, Jan 19 1982 The Staplex Company, Inc. Letter opener
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 17 1998Opex Corporation(assignment on the face of the patent)
Jan 20 1999FORBES, JOHN R Opex CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0097410197 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule