U.S. patent number D417,666 [Application Number D/079,726] was granted by the patent office on 1999-12-14 for headphone for monitor television. This patent grant is currently assigned to Sony Corporation. Invention is credited to Takashi Morooka.
United States Patent | D417,666 |
Morooka | December 14, 1999 |
Inventors: | Morooka; Takashi (Tokyo, JP) |
---|---|
Assignee: | Sony Corporation (Tokyo,
JP) |
Appl. No.: | D/079,726 |
Filed: | November 20, 1997 |
Application Number | Filing Date | Patent Number | Issue Date | ||
---|---|---|---|---|---|
080664 | Sep 25, 1997 | ||||
072218 | May 22, 1997 | ||||
057190 | Jul 18, 1996 | ||||
May 21, 1997 [JP] | 9-55015 | |||
Current U.S. Class: | D14/372 |
Current International Class: | 0203 |
Field of Search: | ;D14/124,114,100 ;D21/324,103-112 ;D26/38,39 ;273/148B ;463/1,29-35,46,47 ;345/7,8,9,905 ;348/53,115,121,838 ;359/407,431,443,480,630 ;351/158 |
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Sears Toys Cat, p. 662, 1980 . Hongkong Enterprise, p. 277, Oct. 1994. . Sony Catalog No., PLM-100 and PLM-50, Feb., 1997. . Hammacher Schlemmer Holiday Catalog, p. 18, Binoculars (Oct. 18, 1990). . Catalog "Color Television Monitor.backslash.Hi-Vision", PLM-50, p. 18, Sony (Nov. 1996).. |
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