Patent
   D283138
Priority
Jan 25 1983
Filed
Jul 25 1983
Issued
Mar 25 1986
Expiry
Mar 25 2000
Assg.orig
Entity
unknown
19
8
n/a
The ornamental design for a protective case for a calculator or the like, as shown and described.

FIG. 1 is a top perspective view of a protective case for a calculator or the like showing my new design;

FIG. 2 is an inverted bottom perspective view thereof with the latch partly open;

FIG. 3 is an inverted bottom rear perspective view of FIG. 1;

FIG. 4 is a top rear perspective view of FIG. 1; and

FIG. 5 is a top perspective view thereof in the open position showing both top and bottom surfaces.

Hamar, Christopher J.

Patent Priority Assignee Title
5530234, Dec 23 1994 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Hand held calculator having a retractable cover
7663879, Nov 19 2001 Otter Products, LLC Protective enclosure for personal digital assistant case having integrated back lighted keyboard
8453835, Jun 24 2010 MORE CHARM, LTD Protective cover for communication device
D307293, Apr 20 1987 Sharp Corporation Case for electronic calculator
D315908, Jul 31 1989 Telephone dialing-key cover
D315909, Jul 31 1989 Telephone dialing-key cover
D315910, Jul 31 1989 Telephone dialing-key cover
D334208, May 10 1990 ANALYTICAL TECHNOLOGY, INC ; CONTINENTAL BANK NA Portable printer
D381676, Dec 23 1994 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Outer surfaces of a retractable cover for a hand held caculator
D552352, Dec 28 2005 Witman Corporation Tool box
D581421, Nov 19 2002 Otter Products, LLC PDA case
D647526, Jul 12 2010 Scosche Industries, Inc. Tablet computer case
D689922, Jul 26 2012 Flexible cover for a calculator
D689923, Jul 26 2012 Flexible cover for a calculator
D704929, Jun 29 2012 Zear Corporation Limited Waterproof case for smart phone
D728237, Mar 18 2013 EJA&A HOLDINGS INC Portable storage container
D742642, Mar 18 2013 EJA&A HOLDINGS INC Portable storage container cover
D940718, Dec 20 2019 Seagate Technology LLC Storage device
D940719, Dec 20 2019 Seagate Technology LLC Storage device
Patent Priority Assignee Title
4071065, Dec 16 1976 One piece container particularly adapted for calculators
4259568, Oct 12 1979 Henning Dynesen A/S Combined casing and operational support for a pocket calculator
4322835, Sep 14 1979 VDO Adolf Schindling AG Housing assembly for instruments
4424899, Mar 08 1982 AT & T TECHNOLOGIES, INC , Instrument carrying case
4458813, Jan 21 1982 CONGRESS FINANCIAL CORPORATION CENTRAL Housing for a video cassette playback machine
236488,
D245455, Nov 20 1975 Xerox Corporation Portable enclosure for electronic equipment
D275822, Jan 30 1982 Thorn Emi Instruments Limited Carrying case for electrical measuring instruments or the like
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 25 1983Zengrange Limited(assignment on the face of the patent)
Nov 04 1983HAMAR, CHRISTOPHER J Zengrange LimitedASSIGNMENT OF ASSIGNORS INTEREST 0042200435 pdf
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