Magnetic recording disk cartridge

Kato , et al. May 15, 1

Patent Grant D307893

U.S. patent number D307,893 [Application Number 07/279,141] was granted by the patent office on 1990-05-15 for magnetic recording disk cartridge. This patent grant is currently assigned to Minnesota Mining and Manufacturing Company. Invention is credited to Arthur K. Kato, Osamu Koizumi, Vurnen J. Leonard, Osamu Sakurai.


United States Patent D307,893
Kato ,   et al. May 15, 1990
**Please see images for: ( Certificate of Correction ) **

Magnetic recording disk cartridge

Claims

The ornamental design for a magnetic recording disk cartridge, as shown and described.
Inventors: Kato; Arthur K. (St. Paul, MN), Leonard; Vurnen J. (Minneapolis, MN), Sakurai; Osamu (Tokyo, JP), Koizumi; Osamu (Miyagi, JP)
Assignee: Minnesota Mining and Manufacturing Company (St. Paul, MN)
Appl. No.: 07/279,141
Filed: December 2, 1988

Current U.S. Class: D14/480
Field of Search: ;D14/100,107,114 ;360/132,133,135,97-99,60 ;206/312,444

References Cited [Referenced By]

U.S. Patent Documents
D221232 July 1971 Dawson et al.
D245125 July 1977 Chou et al.
D284665 July 1986 Saito et al.
4445157 April 1984 Takahashi
4459628 July 1984 Barton
4470083 September 1984 Doering et al.
4623570 November 1986 Alexander et al.
4648001 March 1987 Komatsu et al.
4680662 July 1987 Fukushima et al.
4710839 January 1987 Iizuka et al.
4740948 April 1988 Nakamori et al.
Primary Examiner: Lucas; Susan J.
Assistant Examiner: Nunn; Freda S.
Attorney, Agent or Firm: Sell; Donald M. Kirn; Walter N. Little; Douglas B.

Description



FIG. 1 is a top, front, right side perspective view of a magnetic recording disk cartridge showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a back elevational view thereof;

FIG. 4 is a left side elevational view thereof, the right side elevational view being a mirror image;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof.

* * * * *


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