Title:
BALLPOINT PEN
Document Type and Number:
Japanese Patent JP2001180173
Kind Code:
A
Abstract:
To obtain a ballpoint pen capable of being collected as source separated refuse according to materials.
A ballpoint pen tip 5 is relatively backward moved to a tip holder 4. A bar-like part 12 is contacted with a ball 5a to lift the ball. The end opening 10 of the holder 5b is pushed and flared to remove the ball 5a.
Inventors:
NAGAI SHIGERU
Application Number:
JP36888999A
Publication Date:
July 03, 2001
Filing Date:
December 27, 1999
Export Citation:
Assignee:
PENTEL KK
International Classes:
B43K1/08; B43K7/00; (IPC1-7): B43K1/08; B43K7/00
Previous Patent: TIP FOR WRITING INSTRUMENT AND MANUFACTURING METHOD FOR THE SAME
Next Patent: GRIP PART OF WRITING INSTRUMENT
Next Patent: GRIP PART OF WRITING INSTRUMENT