Earphone case

- Sony Corporation
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Description

FIG. 1 is a front elevational view of an earphone case, showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left-side elevational view thereof;

FIG. 4 is a right-side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D163648 June 1951 Smoot
D190142 April 1961 Meshino
D224368 July 1972 Bettonica
D256727 September 2, 1980 Borg et al.
D281033 October 22, 1985 Mohri
D283464 April 22, 1986 Ogden
Other references
  • B. A. Pargh: Fall Winter, 1987-1988; p. 347, .COPYRGT.1987 "Sony MDRE222YWSS Fontopia Headphones". 47th St Photo: Oct. 1988 vol. 13: No. 56 "Fontopia Headphones" Item MDR-E434 (2nd item in right hand column).
Patent History
Patent number: D333917
Type: Grant
Filed: Jan 12, 1989
Date of Patent: Mar 16, 1993
Assignee: Sony Corporation (Tokyo)
Inventors: Takefumi Daido (Tokyo), Kazue Kato (Tokyo)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Celia A. Murphy
Attorneys: Lewis H. Eslinger, Jay H. Maioli
Application Number: 7/296,040
Classifications
Current U.S. Class: D 3/301; D 3/34