Shutter for magnetic disc cartridge

- Sony Corporation
Description

FIG. 1 is a perspective view of a first embodiment of a shutter for magnetic disc cartridge showing our 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; and,

FIG. 7 is a rear elevational view thereof.

FIG. 8 is a perspective view of a second embodiment of a shutter for magnetic disc cartridge showing our new design;

FIG. 9 is a top plan view thereof;

FIG. 10 is a left side elevational view thereof;

FIG. 11 is a front elevational view thereof;

FIG. 12 is a bottom plan view thereof;

FIG. 13 is a right side elevational view thereof; and,

FIG. 14 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D399839 October 20, 1998 Paloheimo et al.
D400523 November 3, 1998 Tatenuma
4853925 August 1, 1989 Kaneuchi
4858050 August 15, 1989 Ashe et al.
5051857 September 24, 1991 Akiyama
5151894 September 29, 1992 Fujita
5155647 October 13, 1992 Otani
5247417 September 21, 1993 Ambur et al.
5527606 June 18, 1996 Kikuchi
5739993 April 14, 1998 Kikuchi et al.
5761015 June 2, 1998 Oishi
5815487 September 29, 1998 Fujisawa
5822297 October 13, 1998 Fujisawa
Foreign Patent Documents
751759 January 1989 JPX
751759-1 January 1989 JPX
848559 September 1992 JPX
848168 September 1992 JPX
848077 September 1992 JPX
861955 February 1993 JPX
862670 March 1993 JPX
873214 July 1993 JPX
873214-9 August 1993 JPX
873214-8 August 1993 JPX
873214-7 August 1993 JPX
873214-1 August 1993 JPX
873214-2 August 1993 JPX
873214-3 August 1993 JPX
873214-4 August 1993 JPX
873214-5 August 1993 JPX
873214-6 August 1993 JPX
887775 January 1994 JPX
894528 March 1994 JPX
894528-1 March 1994 JPX
894703-1 March 1994 JPX
894703 March 1994 JPX
887775-5 May 1994 JPX
887775-1 May 1994 JPX
887775-2 May 1994 JPX
887775-4 May 1994 JPX
887775-7 May 1994 JPX
887775-6 May 1994 JPX
887775-3 May 1994 JPX
873214-10 December 1994 JPX
914252 December 1994 JPX
873214-11 December 1994 JPX
915630-6 January 1995 JPX
915630-1 January 1995 JPX
887775-8 April 1995 JPX
887775-9 May 1995 JPX
953901 May 1996 JPX
953901-1 May 1996 JPX
953900 May 1996 JPX
953899 May 1996 JPX
953826 May 1996 JPX
953826-1 May 1996 JPX
953826-2 May 1996 JPX
953826-3 May 1996 JPX
953827 May 1996 JPX
953827-1 May 1996 JPX
953828 May 1996 JPX
953828-1 May 1996 JPX
953829 May 1996 JPX
953830 May 1996 JPX
953898 May 1996 JPX
953831 May 1996 JPX
953832 May 1996 JPX
953892 May 1996 JPX
953897 May 1996 JPX
953896 May 1996 JPX
953892-2 June 1996 JPX
953892-1 June 1996 JPX
956427 June 1996 JPX
957226 June 1996 JPX
957227 June 1996 JPX
956426 June 1996 JPX
956425 June 1996 JPX
957824-1 July 1996 JPX
957824 July 1996 JPX
953830-1 September 1996 JPX
894528-2 October 1996 JPX
914252-1 October 1996 JPX
966211-1 October 1996 JPX
966211 October 1996 JPX
914252-3 November 1996 JPX
914252-2 November 1996 JPX
Other references
  • Maxell Catalog, SuperDisk.TM./LS-120, Sep. 1997.
Patent History
Patent number: D420999
Type: Grant
Filed: May 19, 1999
Date of Patent: Feb 22, 2000
Assignee: Sony Corporation (Tokyo)
Inventors: Toru Ichikawa (Tokyo), Hiroshi Meguro (Tokyo)
Primary Examiner: Prabhakar Deshmukh
Law Firm: Foley & Lardner
Application Number: 0/105,177
Classifications
Current U.S. Class: D14/121
International Classification: 1499;