Collapsible overhead projector

- Sony Corporation
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Description

FIG. 1 is a perspective view of a collapsible overhead projector showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a rear elevational view thereof;

FIG. 8 is a perspective view in a collapsed condition thereof;

FIG. 9 is a perspective view of a second embodiment of the collapsible overhead projector shown in FIG. 1;

FIG. 10 is a top plan view thereof;

FIG. 11 is a left side elevational view thereof;

FIG. 12 is a front elevational view thereof;

FIG. 13 is a bottom plan view thereof;

FIG. 14 is a right side elevational view thereof; and

FIG. 15 is a rear elevational view thereof; and,

FIG. 16 is a perspective view in a collapsed condition thereof.

Referenced Cited
U.S. Patent Documents
D322264 December 10, 1991 Jewison
D330040 October 6, 1992 Watanabe et al.
D332110 December 29, 1992 Held
D365836 January 2, 1996 Hasegawa
D367073 February 13, 1996 Kuo et al.
D397709 September 1, 1998 Park et al.
4696557 September 29, 1987 Tomizuka
4921343 May 1, 1990 Ushiro et al.
4978218 December 18, 1990 Carpenter et al.
5382991 January 17, 1995 Rodriguez, Jr. et al.
5722769 March 3, 1998 Fan
Other references
  • Miller's Office Product; p. 166; item C Cobra portable projector with case bottom center of page, 1996. Catalog "87", pp. 370, Sony (Nov. 1997).
Patent History
Patent number: D419582
Type: Grant
Filed: Feb 4, 1998
Date of Patent: Jan 25, 2000
Assignee: Sony Corporation (Tokyo)
Inventor: Takashi Ikenaga (Tokyo)
Primary Examiner: Carmen H. Vales-Lado
Law Firm: Foley & Lardner
Application Number: 0/83,007
Classifications
Current U.S. Class: Overhead Or Opaque Type (D16/232); Foldable, Collapsible Or Articulated (D16/229)
International Classification: 1602;