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Speaker box with removable grill
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Information
Patent Grant
D253109
References
Source
Patent Number
D253,109
Date Filed
Friday, July 22, 1977
47 years ago
Date Issued
Tuesday, October 9, 1979
45 years ago
Inventors
Takashi Kashidaira
Original Assignees
Sansui Electric Co., Ltd.
Examiners
Ansher; Bernard
Agents
Sughrue; Richard C.
US Classifications
D14 - Recording, communication, or information retrieval equipment
Field of Search
US
D14 33
D14 34
181 148
181 144
181 199
181 145
181 147
179 1 E
International Classifications
Term of Grant
14Years
Information
Content
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Timeline
Abstract
Description
Claims
The ornamental design for speaker box with removable grill, as shown and described.
Priority Claims (1)
Number
Date
Country
Kind
52-10527
Mar 1977
JPX
US Referenced Citations (3)
Number
Name
Date
Kind
D248471
Asai
Jul 1978
D250760
Ash
Jan 1979
3967065
Ward
Jun 1976
Non-Patent Literature Citations (1)
Entry
Radio Shack 1978, .COPYRGT.1977, p. 44, Foam Speaker Grille.