Title:
SLIP-PROOFING IMPLEMENT FOR WRITING INSTRUMENT
Document Type and Number:
Japanese Patent JP3521356
Kind Code:
B2
Abstract:
PURPOSE: To provide a slip-proofing implement having a capping function.
CONSTITUTION: A moving cylinder 2 formed on its outer periphery with a slip- proofing part 11 is slidably engaged with the outside of a stationary cylinder 1 engaged with the holder (b) of a writing instrument B. An engaging protrusion 6 is formed at the outer rear surface of the cylinder 1, and locking recesses 8, 9 for relatively locking a retracting position where the cylinder 2 is superposed on the cylinder 1 and an advancing position covering the end including the lead of the instrument B to the protrusion 6.
Inventors:
Adachi, Masayuki
Narita, Tetsuo
Miyazaki, Akira
Narita, Tetsuo
Miyazaki, Akira
Application Number:
JP14579394A
Publication Date:
April 19, 2004
Filing Date:
June 06, 1994
Export Citation:
Assignee:
CHIYUUNAA KK
International Classes:
B43K3/00; B43K23/008; (IPC1-7): B43K23/008; B43K3/00
Attorney, Agent or Firm:
大内 俊治
Previous Patent: FILM UNIT WITH LENS
Next Patent: ULTRAHIGH-SPEED OPTICAL PATTERN IDENTIFYING CIRCUIT
Next Patent: ULTRAHIGH-SPEED OPTICAL PATTERN IDENTIFYING CIRCUIT