Locking device for compact disc cassette

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Information

Patent Grant
D313412

References
Source

Patent Number
D313,412
Date Filed
Monday, August 4, 1986
38 years ago
Date Issued
Tuesday, January 1, 1991
33 years ago

Inventors
- Bertil Holmgren
Original Assignees
- M W. TRADING APS A CORPORATION OF DENMARK
Examiners
- Zarfas; Louis S.
- Seifert; R. T.
Agents
- Merchant, Gould, Smith, Edell, Welter & Schmidt

US Classifications
- D14 - Recording, communication, or information retrieval equipment
Field of Search
- US
- D14 114
- D14 120
- D14 121
- D03 301
- 206 309
- 206 307
- 206 387
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a locking device for compact disc cassette, as shown and described.

Priority Claims (1)

Number	Date	Country	Kind
86-025	Mar 1986	SEX

US Referenced Citations (10)

Number	Name	Date	Kind
3495716	Gregory	Feb 1970
3828922	Holkestad	Aug 1974
3933240	Humble	Jan 1976
4046255	Ackeret	Sep 1977
4096718	Michelman et al.	Jun 1978
4285429	MacTavish	Aug 1981
4316539	Torrington	Feb 1982
4466540	Lotrous et al.	Aug 1984
4589549	Hehn	May 1986
4819797	Holmgren	Apr 1986

Foreign Referenced Citations (3)

Number	Date	Country
2735151	Aug 1977	DEX
8422027	Jul 1984	DEX
531868	Feb 1973	CHX