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Machine translation
1. (WO1980002536) A PRESSURIZED CARTRIDGE FOR A WRITING INSTRUMENT
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1980/002536    International Application No.:    PCT/US1980/000587
Publication Date: 27.11.1980 International Filing Date: 14.05.1980
IPC:
B43K 7/035 (2006.01)
Applicants:
Inventors:
Priority Data:
39705 17.05.1979 US
Title (EN) A PRESSURIZED CARTRIDGE FOR A WRITING INSTRUMENT
(FR) CARTOUCHE PRESSURISEE POUR UN INSTRUMENT D"ECRITURE
Abstract: front page image
(EN)A writing instrument cartridge (10) contains a loose fitting ball follower (18) disposed within the cartridge between an end of a column of paste like ink (16) exhibiting a yield value, and compressed gas contained in a sealed end of the cartridge. The ball follower is adapted to help peel the ink from the tube walls (20) without contact and to prevent the gas from channeling through the ink and escaping from the cartridge past a ball point (14) or nib during writing.
(FR)Une cartouche (10) d"un instrument d"ecriture contient une boule montee librement (18) disposee dans la cartouche entre une extremitee d"une colonne d"encre pateuse (16) ayant une valeur d"elasticite, et un gaz comprime contenu dans une extremite fermee de la cartouche. La boule est adaptee pour aider a enlever l"encre des parois du tube (20) jusqu"a les mettre a nu sans etre en contact et pour empecher le gaz d"etre canalise au travers de l"encre et de s"echapper de la cartouche au dela d"une pointe (14) ou pendant l"ecriture.
Designated States:
Publication Language: English (EN)
Filing Language: English (EN)