IT8120751A0 - Costruzione a pennino multiangolare per penna. - Google Patents

Costruzione a pennino multiangolare per penna.

Info

Publication number: IT8120751A0
Authority: IT; Italy
Prior art keywords: pen nib; angle pen; construction; nib construction; angle
Prior art date: 1980-03-26

Application number

IT8120751A

Other languages

English (en)

Other versions

IT1136862B (it

Inventor

Shizuo Yamanaka

Original Assignee

Shizuo Yamanaka

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.)

1980-03-26

Filing date

1981-03-26

Publication date

1981-03-26

1981-03-26 Application filed by Shizuo Yamanaka filed Critical Shizuo Yamanaka

1981-03-26 Publication of IT8120751A0 publication Critical patent/IT8120751A0/it

1986-09-03 Application granted granted Critical

1986-09-03 Publication of IT1136862B publication Critical patent/IT1136862B/it

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K1/00—Nibs; Writing-points

IT20751/81A 1980-03-26 1981-03-26 Costruzione a pennino multiangolare per penna IT1136862B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP3751780A JPS56135098A (en)	1980-03-26	1980-03-26	Structure of polygonal pen point

Publications (2)

Publication Number	Publication Date
IT8120751A0 true IT8120751A0 (it)	1981-03-26
IT1136862B IT1136862B (it)	1986-09-03

Family

ID=12499724

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT20751/81A IT1136862B (it)	1980-03-26	1981-03-26	Costruzione a pennino multiangolare per penna

Country Status (6)

Country	Link
US (1)	US4386867A (it)
JP (1)	JPS56135098A (it)
DE (1)	DE3112018C2 (it)
FR (1)	FR2479100B1 (it)
GB (1)	GB2074507B (it)
IT (1)	IT1136862B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6027598B2 (ja) *	1979-03-29	1985-06-29	株式会社日本債券信用銀行	ペン先構造体
JPS6115873U (ja) *	1984-06-29	1986-01-29	日本電気ホームエレクトロニクス株式会社	テレビジヨン受像機
US5015113A (en) *	1987-12-07	1991-05-14	Shizuo Yamanaka	Multiangular pen
US4986686A (en) *	1987-12-07	1991-01-22	Shizuo Yamanaka	Multiangular pen
US8485749B2 (en) *	2009-07-20	2013-07-16	Crayola Llc	Ink delivery systems

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4480C (de) *			W. SACHS, Ober-Post-Secretair in Berlin	Durchdruckfeder
US2734486A (en) *		1956-02-14		Aramian
US82598A (en) *		1868-09-29		Improvement in fountain-pens
US1649676A (en) *	1925-10-21	1927-11-15	John H Eversole	Writing pen
US1876151A (en) *	1929-11-01	1932-09-06	Solomon M Sager	Pen-point
US1836342A (en) *	1930-10-10	1931-12-15	Siptrott Paul	Writing implement
GB364808A (en) *	1930-12-18	1932-01-14	Albert Frank Stanley Kent	Improvements in writing implements
US1903965A (en) *	1932-06-25	1933-04-18	Frank Henry	Drafting pen
US2033164A (en) *	1935-04-08	1936-03-10	George S Walter	Writing pen
NL231836A (it) *	1957-11-12
US3424539A (en) *	1965-02-09	1969-01-28	Lindy Pen Co Inc	Eountain pen
DE1511371A1 (de) *	1966-09-12	1969-06-12	Montblanc Simplo Gmbh	Tintenleiter fuer Fuellfederhalter
US3614248A (en) *	1967-07-25	1971-10-19	Katsumi Otsuka	Pen wick made of synthetic resin
US3520629A (en) *	1968-07-18	1970-07-14	Teibow Co Ltd	Writing instruments
JPS5327064Y1 (it) *	1970-08-13	1978-07-10
JPS5035779Y2 (it) *	1971-08-10	1975-10-18
JPS572373Y2 (it) *	1977-08-31	1982-01-14
JPS6027598B2 (ja) *	1979-03-29	1985-06-29	株式会社日本債券信用銀行	ペン先構造体

1980
- 1980-03-26 JP JP3751780A patent/JPS56135098A/ja active Granted
1981
- 1981-03-23 GB GB8108948A patent/GB2074507B/en not_active Expired
- 1981-03-24 US US06/246,963 patent/US4386867A/en not_active Expired - Fee Related
- 1981-03-26 FR FR8106059A patent/FR2479100B1/fr not_active Expired
- 1981-03-26 IT IT20751/81A patent/IT1136862B/it active
- 1981-03-26 DE DE3112018A patent/DE3112018C2/de not_active Expired

Also Published As

Publication number	Publication date
FR2479100B1 (fr)	1986-01-03
IT1136862B (it)	1986-09-03
DE3112018C2 (de)	1984-11-08
US4386867A (en)	1983-06-07
JPS56135098A (en)	1981-10-22
FR2479100A1 (fr)	1981-10-02
GB2074507B (en)	1984-08-22
JPS5741357B2 (it)	1982-09-02
DE3112018A1 (de)	1982-02-18
GB2074507A (en)	1981-11-04

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