Patent
   D441789
Priority
Jul 29 1998
Filed
Jul 29 1998
Issued
May 08 2001
Expiry
May 08 2015
Assg.orig
Entity
unknown
0
4
n/a
The ornamental design for a partially corrugated ring binder housing, as shown and described.

FIG. 1 is an isometric view of a partially corrugated ring binder housing showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is another perspective view thereof with the broken-line rings in the open position;

FIG. 5 is a cross-sectional view thereof; and,

FIG. 6 is another top plan view thereof.

The broken-line showings are environmental only and form no part of the claimed design.

To, Chun Yuen

Patent Priority Assignee Title
Patent Priority Assignee Title
5807006, Jan 24 1996 LECO Stationery Manufacturing Company Limited Ring binder
5842807, Sep 04 1995 World Wide Stationery Manufacturing Company Limited Ring binder
D389182, Jan 24 1996 LECO Stationery Manufacturing Company Limited Ring binder
D397146, Jul 23 1996 LECO STATIONERY MANUFACTURING CO , LTD Ring binder
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 29 1998World Wide Stationery Mfg. Co., Ltd.(assignment on the face of the patent)
Oct 12 1998TO, CHUN YUENWORLD WIDE STATIONERY MFG CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0095450055 pdf
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