IT986523B - Penna a sfera - Google Patents

Penna a sfera

Info

Publication number
IT986523B
IT986523B IT68755/73A IT6875573A IT986523B IT 986523 B IT986523 B IT 986523B IT 68755/73 A IT68755/73 A IT 68755/73A IT 6875573 A IT6875573 A IT 6875573A IT 986523 B IT986523 B IT 986523B
Authority
IT
Italy
Prior art keywords
ballpoint pen
ballpoint
pen
Prior art date
Application number
IT68755/73A
Other languages
English (en)
Original Assignee
Amanda Anlageanstalt
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CH956372A external-priority patent/CH561609A5/fr
Application filed by Amanda Anlageanstalt filed Critical Amanda Anlageanstalt
Application granted granted Critical
Publication of IT986523B publication Critical patent/IT986523B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K7/00—Ball-point pens
    • B43K7/02—Ink reservoirs; Ink cartridges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K7/00—Ball-point pens
    • B43K7/02—Ink reservoirs; Ink cartridges
    • B43K7/03—Ink reservoirs; Ink cartridges pressurised, e.g. by gas
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K7/00—Ball-point pens
    • B43K7/02—Ink reservoirs; Ink cartridges
    • B43K7/03—Ink reservoirs; Ink cartridges pressurised, e.g. by gas
    • B43K7/035—Ink reservoirs; Ink cartridges pressurised, e.g. by gas the gas acting on a piston
IT68755/73A 1972-06-26 1973-06-14 Penna a sfera IT986523B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH956372A CH561609A5 (en) 1972-06-26 1972-06-26 Ball point pen - has ink fed by compressed gas contained above the ink
CH1412172A CH572815A5 (en) 1972-06-26 1972-09-26 Ball point pen cartridge - has ink column enclosed by free piston to form pressurised gas chamber

Publications (1)

Publication Number Publication Date
IT986523B true IT986523B (it) 1975-01-30

Family

ID=25704997

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68755/73A IT986523B (it) 1972-06-26 1973-06-14 Penna a sfera

Country Status (10)

Country Link
US (1) US3997273A (it)
JP (1) JPS5340139B2 (it)
CA (1) CA1012093A (it)
CH (1) CH572815A5 (it)
DE (1) DE2331285C2 (it)
ES (1) ES416263A1 (it)
FR (1) FR2190620B1 (it)
GB (1) GB1428502A (it)
IT (1) IT986523B (it)
SE (1) SE395653B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4498797A (en) * 1979-05-17 1985-02-12 The Gillette Company Pressurized cartridge for a writing instrument
JPS58172012U (ja) * 1982-05-13 1983-11-17 株式会社小松製作所 エンジン冷却水用サ−モスタツトの取付装置
DE3220750A1 (de) * 1982-06-02 1983-12-08 Montblanc-Simplo Gmbh, 2000 Hamburg Tintenversorgungssystem fuer mit fluessiger tinte arbeitende schreibgeraete
US5407287A (en) * 1990-10-01 1995-04-18 John C. Braun Toothbrush with self-contained toothpaste dispenser
US5628576A (en) * 1995-05-08 1997-05-13 Eversharp Pen Company Pressurized refill with double seal valve core plug and a method for pressurizing a refill
US5738459A (en) * 1995-05-08 1998-04-14 Eversharp Pen Company "Pressurized refill with multiple seal valve core plug and a method for pressurizing a refill"
WO2003064176A1 (en) * 2002-01-30 2003-08-07 Mitsubishi Pencil Kabushiki Kaisha Gas pressurization type writing utensil and writing utensil refill
EP1473172A4 (en) * 2002-01-30 2008-10-08 Mitsubishi Pencil Co GAS WRITING DEVICE AND REPLACEMENT CARTRIDGE FOR WRITE TOOL
US7303351B2 (en) * 2002-01-30 2007-12-04 Mitsubishi Pencil Kabushiki Kaisha Writing instrument and welding method of writing point assembly and writing instrument parts connecting structure and connecting method
EP1445121B1 (de) 2003-02-04 2005-12-21 Schwan-STABILO Cosmetics GmbH & Co. KG Auftraggerät

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1138908A (fr) * 1954-11-10 1957-06-21 Caran D Ache Crayons Stylographe à réservoir
FR1159103A (fr) * 1956-10-23 1958-06-23 Perfectionnements aux instruments à écrire à bille
US3282255A (en) * 1963-11-18 1966-11-01 Donald P Killen Pressurized ball point pen
US3425779A (en) * 1966-09-01 1969-02-04 Paul C Fisher Pressurized marking instrument
JPS50822Y1 (it) * 1970-11-06 1975-01-10
DE2153579C3 (de) * 1970-11-06 1980-07-17 Mitsubishi Pencil Co. Ltd., Tokio Verfahren zur Herstellung einer Kugelschreibermine und Vorrichtung zur Durchführung dieses Verfahrens

Also Published As

Publication number Publication date
DE2331285C2 (de) 1982-11-18
JPS5340139B2 (it) 1978-10-25
US3997273A (en) 1976-12-14
JPS4951022A (it) 1974-05-17
SE395653B (sv) 1977-08-22
CA1012093A (en) 1977-06-14
GB1428502A (en) 1976-03-17
FR2190620B1 (it) 1978-12-29
ES416263A1 (es) 1976-02-16
FR2190620A1 (it) 1974-02-01
DE2331285A1 (de) 1974-01-10
CH572815A5 (en) 1976-02-27

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