Ink refill for a ball-point pen
Latest The Pilot Ink Co., Ltd. Patents:
FIG. 1 is a perspective view of the top, front and one end of an ink refill for a ball-point pen showing our new design;
FIG. 2 is a side elevational view thereof, the opposite side being a mirror image thereof;
FIG. 3 is a side elevational view rotated 90 degrees from the showing of FIG. 2, the opposite side being a mirror image thereof;
FIG. 4 is an end elevational view thereof;
FIG. 5 is an end elevational view of the end opposite that shown in FIG. 4;
FIG. 6 is a side elevational view with the cap member removed for convenience of illustration, the opposite side being a mirror image thereof;
FIG. 7 is a side elevational view rotated 90 degrees from the showing of FIG. 6, the opposite side being a mirror image thereof;
FIG. 8 is an end elevational view of FIG. 6;
FIG. 9 is an end elevational view of the end opposite that shown FIG. 8;
FIG. 10 is a top plan view of the cap member with the refill body removed for convenience of illustration;
FIG. 11 is a side elevational view of FIG. 10; and,
FIG. 12 is a bottom plan view of FIG. 10.
Type: Grant
Filed: Nov 15, 1995
Date of Patent: Apr 8, 1997
Assignee: The Pilot Ink Co., Ltd. (Nagoya)
Inventors: Toshio Araki (Aichi), Hideyuki Tanaka (Aichi)
Primary Examiner: Martie Thompson
Law Firm: Sughrue, Mion, Zinn, Macpeak & Seas
Application Number: 0/46,456