Magnetic tape cassette

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Information

Patent Grant
D336642

References
Source

Patent Number
D336,642
Date Filed
Wednesday, September 4, 1991
33 years ago
Date Issued
Tuesday, June 22, 1993
31 years ago

Inventors
- Kiyotaka Yanaka
- Masato Tanaka
Original Assignees
- Sony Corporation
Examiners
- Shooman; Theodore M.
Agents
- Eslinger; Lewis H.
- Maioli; Jay H.

US Classifications
- D14 - Recording, communication, or information retrieval equipment
Field of Search
- US
- D14 114
- D14 120-122
- D14 299
- 242 55
- 242 19 A
- 242 197-200
- 273 DIG 28
- 273 85 G
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a magnetic tape cassette, as shown and described.

US Referenced Citations (5)

Number	Name	Date	Kind
D245908	Kishi	Sep 1977
D293100	Rutkowski et al.	Dec 1987
D328092	Inoue et al.	Jul 1992
D330372	Yanaka et al.	Oct 1992
4618903	Oishi et al.	Oct 1986