U.S. patent number D290,851 [Application Number 06/647,019] was granted by the patent office on 1987-07-14 for crayon. This patent grant is currently assigned to Kabushiki Kaisha Buncho. Invention is credited to Kenkichi Yoshida.
United States Patent | D290,851 |
Yoshida | July 14, 1987 |
Inventors: | Yoshida; Kenkichi (Tokyo, JP) |
---|---|
Assignee: | Kabushiki Kaisha Buncho (Tokyo,
JP) |
Appl. No.: | 06/647,019 |
Filed: | September 4, 1984 |
Current U.S. Class: | D19/182; 401/57; 401/90; D19/901 |
Field of Search: | ;D19/35,41-51,53-58 ;401/6-8 |
D141850 | July 1945 | Sanders |
D189896 | March 1961 | Vnillemenot |
D265740 | August 1982 | Pook |
D284980 | August 1986 | Yoshida |
442822 | Feb 1977 | JP | |||
58-64488 | Apr 1983 | JP | |||
Toys to Grow on Fall '83, p. 17, item #281. . "Baby Color" advertising leaflet published in Japan on Sep. 20, 1982.. |
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