Title:
CORE COTTON CONTAINER FOR CORE COTTON TYPE WRITING UTENSIL
Document Type and Number:
Japanese Patent JP3926315
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a core cotton container for core cotton type writing utensils in which the sealing property of a tip shaft and a barrel of the core cotton type writing utensils can be improved with a simple structure, the tip shaft and the barrel can be surely mounted, and at the same time, they can be easily detached from each other, and moreover, ink can be easily replenished without staining the surroundings.
SOLUTION: The supplementary core cotton container 31 is for storing the core cotton for replacement of the core cotton type writing utensil 1. A projected engaging part 36 to be engaged with a recessed engaging part 5f of the tip shaft 5 of the core cotton writing utensil 1 is provided at the bottom part 33b of a case part 33 of the core cotton container 31. Screwing-in or screwing-out of the tip shaft 5 and the opening part at the storage part 4 of the barrel 2 is carried out by engaging the projected engaging part 36 of the core cotton container 31 with the recessed engaging part 5f of the tip shaft 5.
Inventors:
Nobuyuki Nakajima
Tadashi Yamazaki
Yoshiomi Konose
Tadashi Yamazaki
Yoshiomi Konose
Application Number:
JP2003347165A
Publication Date:
June 06, 2007
Filing Date:
October 06, 2003
Export Citation:
Assignee:
MITSUBISHI PENCIL CO.,LTD.
International Classes:
B43K11/00; B43K8/02; B43K8/03; B43K23/08; B43K27/08; (IPC1-7): B43K11/00; B43K8/02; B43K8/03; //B43K27/08
Domestic Patent References:
| JP2003063190A | ||||
| JP2605801Y2 | ||||
| JP1148679A |
Attorney, Agent or Firm:
Eisuke Fujimoto
Masayoshi Kanda
Akio Miyao
Masayoshi Kanda
Akio Miyao