IT1004110B - Perfezionamento nei portamine per matite - Google Patents

Perfezionamento nei portamine per matite

Info

Publication number: IT1004110B
Authority: IT; Italy
Prior art keywords: improvement; pencil cases; pencil; cases
Prior art date: 1973-05-15

Application number

IT50057/74A

Other languages

English (en)

Original Assignee

Sperti Vincent R

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.)

1973-05-15

Filing date

1974-04-03

Publication date

1976-07-10

1974-04-03 Application filed by Sperti Vincent R filed Critical Sperti Vincent R

1976-07-10 Application granted granted Critical

1976-07-10 Publication of IT1004110B publication Critical patent/IT1004110B/it

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/0005—Components or details
- B05B11/0035—Pen-like sprayers
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K21/00—Propelling pencils
- B43K21/02—Writing-core feeding mechanisms
- B43K21/16—Writing-core feeding mechanisms with stepwise feed of writing-cores
- B43K21/20—Writing-core feeding mechanisms with stepwise feed of writing-cores with writing-cores automatically replaced from magazines
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K24/00—Mechanisms for selecting, projecting, retracting or locking writing units
- B43K24/02—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions
- B43K24/08—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by push-buttons
- B43K24/086—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by push-buttons with heart-shaped cams, balls

Landscapes

Health & Medical Sciences (AREA)
Heart & Thoracic Surgery (AREA)
Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)

IT50057/74A 1973-05-15 1974-04-03 Perfezionamento nei portamine per matite IT1004110B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US00360444A US3814524A (en)	1973-05-15	1973-05-15	Mechanical pencil

Publications (1)

Publication Number	Publication Date
IT1004110B true IT1004110B (it)	1976-07-10

Family

ID=23417976

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT50057/74A IT1004110B (it)	1973-05-15	1974-04-03	Perfezionamento nei portamine per matite

Country Status (7)

Country	Link
US (1)	US3814524A (it)
JP (1)	JPS5015621A (it)
CA (1)	CA1001584A (it)
DE (1)	DE2423169A1 (it)
FR (1)	FR2229558B1 (it)
GB (1)	GB1424507A (it)
IT (1)	IT1004110B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4165941A (en) *	1976-07-10	1979-08-28	Kotobuki & Co. Ltd.	Mechanical pencil
US4166707A (en) *	1977-10-25	1979-09-04	Eyelet Specialty Co., Inc.	Swivel lipstick or the like container
US4268183A (en) *	1979-09-10	1981-05-19	Zebra Co., Ltd.	Composite writing instrument
US4270869A (en) *	1979-09-10	1981-06-02	Zebra Co., Ltd.	Composite writing instrument
JPS6233770U (it) *	1985-08-14	1987-02-27
DE3624152C1 (de) *	1986-07-17	1987-09-10	Faber Castell A W	Vorschubmechanik fuer ein Schreibgeraet
US5171097A (en) *	1991-05-21	1992-12-15	Pilot Precision Kabushiki Kaisha	Mechanical pencil with lead-feeding device operable by forward shake
JPH08207489A (ja) *	1994-12-07	1996-08-13	Kotobuki:Kk	ダブルチャック式シャープペンシル
TW396962U (en) *	1997-01-31	2000-07-01	Pentel Kk	Mechanical pencil
EP1313623A1 (de) *	2000-09-01	2003-05-28	Merz & Krell GmbH & Co. KGaA	Schreibgeraet mit einteiliger mechanikkomponente
US7350774B2 (en) *	2004-09-07	2008-04-01	Danly Iem, Llc	Long travel, high force combination spring
JP5320259B2 (ja) *	2009-10-29	2013-10-23	ミクロ株式会社	ノック式筆記具
CN102328530A (zh) *	2010-07-12	2012-01-25	真彩文具有限公司	无声按动笔
WO2016062326A1 (en) *	2014-10-20	2016-04-28	Kongsberg Automotive Ab	Ball pin connector
MY192112A (en) *	2015-11-09	2022-07-28	Quanzhou Yiyang Twingo Stationery Co Ltd	A press structure for press type stationery
CN109927448A (zh) *	2019-04-17	2019-06-25	东莞市银石礼品制造有限公司	一种商务笔
CN110303801B (zh) *	2019-07-15	2020-10-09	杭州简弈科技有限公司	一种伸缩笔

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US387042A (en) *		1888-07-31		Pen or lead holder
US420033A (en) *		1890-01-28		Pen and pencil holder
DE1911585A1 (de) *	1969-03-07	1970-10-01	Schwan Bleistift Fabrik	Schreibgeraet mit einer Drehmechanik

1973
- 1973-05-15 US US00360444A patent/US3814524A/en not_active Expired - Lifetime
1974
- 1974-03-05 CA CA194,117A patent/CA1001584A/en not_active Expired
- 1974-03-18 FR FR7409018A patent/FR2229558B1/fr not_active Expired
- 1974-03-25 GB GB1309174A patent/GB1424507A/en not_active Expired
- 1974-04-03 IT IT50057/74A patent/IT1004110B/it active
- 1974-05-11 DE DE2423169A patent/DE2423169A1/de active Pending
- 1974-05-13 JP JP49053175A patent/JPS5015621A/ja active Pending

Also Published As

Publication number	Publication date
FR2229558B1 (it)	1978-07-07
JPS5015621A (it)	1975-02-19
DE2423169A1 (de)	1974-12-05
GB1424507A (en)	1976-02-11
FR2229558A1 (it)	1974-12-13
CA1001584A (en)	1976-12-14
US3814524A (en)	1974-06-04

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