Patent
   D329061
Priority
Jul 13 1990
Filed
Jul 13 1990
Issued
Sep 01 1992
Expiry
Sep 01 2006
Assg.orig
Entity
unknown
10
11
n/a
The ornamental design for a clipboard, as shown and described.

FIG. 1 is a top front perspective view of a clipboard showing our new design;

FIG. 2 is a top plan view;

FIG. 3 is a bottom plan view;

FIG. 4 is a front elevational view;

FIG. 5 is a rear elevational view;

FIG. 6 is a left side elevational view; and,

FIG. 7 is a right side elevational view thereof.

Tomblin, Glen E., Szablak, Michael J.

Patent Priority Assignee Title
11033094, Mar 29 2019 Device for carrying sets of documents and containers of various sizes
D349130, Jun 03 1992 Clipboard for a shopping cart push bar
D354772, Feb 18 1994 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Handheld electronic clipboard
D601631, Jun 05 2008 WORKLIFE BRANDS LLC Clipboard
D602090, Jun 05 2008 WORKLIFE BRANDS LLC Clipboard
D656546, Jun 05 2008 WORKLIFE BRANDS LLC Clipboard
D666673, Jun 05 2008 WORKLIFE BRANDS LLC Binder
D674018, Jun 05 2008 WORKLIFE BRANDS LLC Clipboard
D855106, Sep 28 2017 Okamura Corporation Board stand
D859522, Oct 30 2017 Carlo A., Pisapia Clipboard
Patent Priority Assignee Title
2238408,
3381122,
4243249, Apr 20 1978 Document holder assembly
4700634, May 16 1986 Lap-oriented portable desk units
4775128, May 26 1987 SANFORD, L P Copy holder
724629,
161358,
182578,
211369,
D267809, Feb 12 1981 Pfeiler & Associates, Engineers, Inc. Clipboard
D298955, May 28 1985 Clip board
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 27 1990SZABLAK, MICHAEL J RUBBERMAID INCORPORATED,ASSIGNMENT OF ASSIGNORS INTEREST 0053670943 pdf
Jun 27 1990TOMBLIN, GLEN E RUBBERMAID INCORPORATED,ASSIGNMENT OF ASSIGNORS INTEREST 0053670943 pdf
Jul 13 1990Rubbermaid Incorporated(assignment on the face of the patent)
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