Liquid ink ball pen
Itoh October 4, 1
U.S. patent number D270,843 [Application Number 06/312,306] was granted by the patent office on 1983-10-04 for liquid ink ball pen. This patent grant is currently assigned to Pentel Kabushiki Kaisha. Invention is credited to Kunio Itoh.
| United States Patent | D270,843 |
| Itoh | October 4, 1983 |
Liquid ink ball pen
Claims
The ornamental design for a liquid ink ball pen, substantially as shown and described.
| Inventors: | Itoh; Kunio (Tokyo, JP) |
|---|---|
| Assignee: | Pentel Kabushiki Kaisha (Tokyo,
JP) |
| Appl. No.: | 06/312,306 |
| Filed: | October 16, 1981 |
| Current U.S. Class: | D19/169 |
| Current International Class: | D1906 |
| Field of Search: | ;D19/35,36,41-51,54-57 ;401/195 |
References Cited [Referenced By]
U.S. Patent Documents
| D152030 | December 1948 | Shupack |
| D259792 | July 1981 | Itoh |
| D260101 | August 1981 | Gomez |
Attorney, Agent or Firm: Burns; Robert E. Lobato; Emmanuel J. Adams; Bruce L.
Description
FIG. 1 is a perspective view of a liquid ink ball pen showing my new design;
FIG. 2 is an exploded perspective view thereof;
FIG. 3 is a top plan view thereof; and
FIG. 4 is a bottom plan view thereof.
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