Title:
BALLPOINT PEN WITH LAMP
Document Type and Number:
Japanese Patent JPH1134579
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a ballpoint pen with a lamp for easily writing even in the dark by lighting the lamp with respect to writing at night. SOLUTION: The ballpoint pen with a lamp comprises a colored or colorless transparent ring cover 8 having a lighting function and arranged at an end of a cylindrical body 1 to surround a writing unit 6 with a writing element 7 to project the element 7 of the unit 6, a cap covered to protect the element 7 of the unit 6, a transparent ring cover 8 provided at an end of the body 1 and having a lighting function or one or a plurality of lamps 9 arranged to be used also as the cover 8, a spring 12 disposed to a rear end of an inner wall 2 of the body 1, a button battery 13 locked to the spring 12 and contained therein, a continuity wire 3 and spring terminal continuity wire 17 arranged to bring the lamp 9 is continuity to the battery 13, thereby lighting the lamps 9 by rotating a rotary part 5 of a rear end of the body or knocking a knocking unit.
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Inventors:
UCHIBAYASHI HIDEYUKI
Application Number:
JP22289097A
Publication Date:
February 09, 1999
Filing Date:
July 16, 1997
Export Citation:
Assignee:
UCHIBAYASHI HIDEYUKI
International Classes:
B43K29/10; B43K7/00; F21L4/00; F21V33/00; (IPC1-7): B43K29/10; B43K7/00; F21L11/00
Attorney, Agent or Firm:
Yuta Shimamoto