Patent
   D278250
Priority
Jul 12 1982
Filed
Jul 12 1982
Issued
Apr 02 1985
Expiry
Apr 02 1999
Assg.orig
Entity
unknown
3
3
n/a
The ornamental design for an envelope power conveyor stacker, as shown.

FIG. 1 is a perspective view of an envelope power conveyor stacker showing our new design;

FIG. 2 is a plan view thereof;

FIG. 3 is an end elevational view thereof taken along the line 3--3 of FIG. 2;

FIG. 4 is an end elevational view thereof taken along the line 4--4 of FIG. 2.

FIG. 5 is a front view taken along line 5--5 of FIG. 3;

FIG. 6 is a rear view taken along line 6--6 of FIG. 3.

FIG. 7 is a bottom plan view taken along the line 7--7 of FIG. 3.

Krupotich, Edward A., Bingham, George H., Rosensweig, Burton J.

Patent Priority Assignee Title
D299774, Sep 05 1986 Opex Corporation Envelope conveyor/stacker
D478121, Jan 07 2002 Opex Corporation Envelope opener
D974461, Mar 19 2019 Opex Corporation Envelope opener
Patent Priority Assignee Title
1879040,
3481598,
3945635, Jul 19 1974 Pitney-Bowes, Inc. Power stacker
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 23 1982BINGHAM, GEORGE H Omation CorporationASSIGNMENT OF ASSIGNORS INTEREST 0040230408 pdf
Jun 23 1982KRUPOTICH, EDWARD A Omation CorporationASSIGNMENT OF ASSIGNORS INTEREST 0040230408 pdf
Jun 24 1982ROSENSWEIG, BURTON J Omation CorporationASSIGNMENT OF ASSIGNORS INTEREST 0040230408 pdf
Jul 12 1982Omation Corporation(assignment on the face of the patent)
Apr 30 1994Omation CorporationOpex CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0069750641 pdf
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