Patent
   D315924
Priority
May 27 1988
Filed
May 27 1988
Issued
Apr 02 1991
Expiry
Apr 02 2005
Assg.orig
Entity
unknown
0
16
n/a
The ornamental design for a portable file, as shown and described.

FIG. 1 is a front elevational view of a portable file showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side elevational view, the left side being a mirror image thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front perspective view thereof; and

FIG. 7 is a rear perspective view thereof.

Best, James J., Sweeney, Margaret C.

Patent Priority Assignee Title
Patent Priority Assignee Title
4821882, Apr 05 1988 Insulated receptacle device for cassettes
4906057, Nov 10 1983 STERLING PLASTICS CO Closed portable card file
205048,
212794,
230779,
D254283, Dec 01 1977 Rubbermaid Commercial Products Inc. Cabinet for a card file drawer
D254526, Dec 01 1977 Rubbermaid Commercial Products Inc. Card file drawer
D259496, Jul 26 1978 Rubbermaid Commercial Products Inc. Business card file
D266883, May 30 1979 Portable box for storing tape cassette containers
D268379, Dec 21 1978 PLASTI-PLEX CORPORATION, A MI CORP Combined storage and carrying case for cassettes
D284204, Feb 28 1984 Ernst Stadelmann Gesellschaft mbH Index card storage container
D287142, Apr 18 1984 Memorandum reminding device
D304345, Aug 07 1986 NEWELL CO Utility file
D308914, Nov 12 1986 Sun Hing Audio Equipment Mfy., Limited Display drawer for compact discs or the like
D310445, Sep 05 1986 LASERLINE COMPANY,THE Compact disc file
D310752, Sep 05 1986 LASERLINE COMPANY,THE Compact disc file
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 27 1988International Business Machines Corporation(assignment on the face of the patent)
May 27 1988BEST, JAMES J International Business Machines CorporationASSIGNMENT OF ASSIGNORS INTEREST 0048920283 pdf
May 27 1988SWEENEY, MARGARET C International Business Machines CorporationASSIGNMENT OF ASSIGNORS INTEREST 0048920283 pdf
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