U.S. patent number D251,124 [Application Number 05/771,298] was granted by the patent office on 1979-02-20 for paper clip. This patent grant is currently assigned to Chuo Hatsujo Kogyo Co., Ltd.. Invention is credited to Kazuaki Takeuchi.
United States Patent | D251,124 |
Takeuchi | February 20, 1979 |
Inventors: | Takeuchi; Kazuaki (Hita, JP) |
---|---|
Assignee: | Chuo Hatsujo Kogyo Co., Ltd.
(Hita, JP) |
Appl. No.: | 05/771,298 |
Filed: | February 23, 1977 |
Current U.S. Class: | D19/65; D6/546; D8/367; D8/371; D8/373; D8/395 |
Current International Class: | D0808 |
Field of Search: | ;D19/65,10,75,86,90 ;D8/373,367,394,371,395 ;D6/85,99,102,103,117,120,121 ;271/89 ;24/3R,3H,3J,3L,67.3,23.5R |
D25506 | May 1896 | Hirsh |
D202079 | August 1965 | Polk |
D213236 | January 1969 | Zacharia |
2483795 | October 1949 | Werber |
2912117 | November 1959 | Clay |
3123850 | March 1964 | Piken |
3230650 | January 1966 | Orkin |
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