Protective case for a calculator or the like

Hamar March 25, 1

Patent Grant D283138

U.S. patent number D283,138 [Application Number 06/516,877] was granted by the patent office on 1986-03-25 for protective case for a calculator or the like. This patent grant is currently assigned to Zengrange Limited. Invention is credited to Christopher J. Hamar.


United States Patent D283,138
Hamar March 25, 1986

Protective case for a calculator or the like

Claims

The ornamental design for a protective case for a calculator or the like, as shown and described.
Inventors: Hamar; Christopher J. (Leeds, GB2)
Assignee: Zengrange Limited (Leeds, GB2)
Appl. No.: 06/516,877
Filed: July 25, 1983

Foreign Application Priority Data

Jan 25, 1983 [GB] 1 011 045
Current U.S. Class: D18/11; D3/272
Field of Search: ;D3/30.1,33-36,72-74,76 ;206/387,328,332-334,445,305,521 ;D18/2,11,6,7

References Cited [Referenced By]

U.S. Patent Documents
D236488 August 1975 Fossella
D245455 August 1977 Cathey
D275822 October 1984 Catland et al.
4071065 January 1978 Halbich
4259568 March 1981 Dynesen
4322835 March 1982 Ernst et al.
4424899 January 1984 Rosenberg
4458813 July 1984 Tushinsky et al.
Primary Examiner: Word; George P.
Attorney, Agent or Firm: Murray, Whisenhunt and Ferguson

Description



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.

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