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Patent Searching and Data


Title:
WRITING UTENSIL
Document Type and Number:
WIPO Patent Application WO/1996/031354
Kind Code:
A1
Abstract:
The invention relates to an applicator for correction of misspelled words or a writing utensil such as a ball-point pen, in which air in a cap is pressurized in a process of pushing the cap onto and mounting the cap on a tip port portion and the pressurized air is forced into a liquid tank through an end of a tip to provide pressurization within the liquid tank. A distance L1 from an opening end surface (4-2) of a cap (4) to an inner bottom portion (4-1) of the cap is defined with respect to a distance L2 from an end of a tip (2) to near a cap mounting base end (3-1) of a tip port portion (3). An elastic member is mounted on an outer periphery of the tip port portion (3) or in the cap (4) for pushing back the cap (4) to a normal mount position relative to the tip port portion (3) by releasing a pushing operation after the cap (4) is pushed near the cap mounting base end (3-1). The cap (4) can be automatically pushed back from the cap mounting base end (3-1) to the normal mount position of the tip port portion (3) by means of the elastic member.

Inventors:
TOYAMA MATSUHEI (JP)
Application Number:
PCT/JP1996/000923
Publication Date:
October 10, 1996
Filing Date:
April 04, 1996
Export Citation:
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Assignee:
ZEBRA CO LTD (JP)
TOYAMA MATSUHEI (JP)
International Classes:
B43K1/08; B43K5/18; B43K23/12; B43M11/08; (IPC1-7): B43K3/00; B43K7/12; B05C17/005
Foreign References:
JPH0639168U1994-05-24
JPS63154284U1988-10-11
JPS6222883U1987-02-12
Other References:
See also references of EP 0823337A4
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