IT1004110B - IMPROVEMENT IN PENCIL CASES - Google Patents

IMPROVEMENT IN PENCIL CASES

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

Italian (it)

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/en

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 IMPROVEMENT IN PENCIL CASES IT1004110B (en)

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 (en)	1976-07-10

Family

ID=23417976

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT50057/74A IT1004110B (en)	1973-05-15	1974-04-03	IMPROVEMENT IN PENCIL CASES

Country Status (7)

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

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
US4270869A (en) *	1979-09-10	1981-06-02	Zebra Co., Ltd.	Composite writing instrument
US4268183A (en) *	1979-09-10	1981-05-19	Zebra Co., Ltd.	Composite writing instrument
JPS6233770U (en) *	1985-08-14	1987-02-27
DE3624152C1 (en) *	1986-07-17	1987-09-10	Faber Castell A W	Feed mechanism for a writing instrument
TR27008A (en) *	1991-05-21	1994-09-14	Pilot Precision	Mechanical lead pen with lead feeding device, which can be operated by shaking forward.
JPH08207489A (en) *	1994-12-07	1996-08-13	Kotobuki:Kk	Double chuck type mechanical pencil
TW396962U (en) *	1997-01-31	2000-07-01	Pentel Kk	Mechanical pencil
JP2004507392A (en) *	2000-09-01	2004-03-11	メルツ　アンド　クレル　ゲーエムベーハー　アンド　カンパニー．　コマンディートゲゼルシャフト　アォフアクツィエン	Writing implement with unitary mechanical component
US7350774B2 (en) *	2004-09-07	2008-04-01	Danly Iem, Llc	Long travel, high force combination spring
JP5320259B2 (en) *	2009-10-29	2013-10-23	ミクロ株式会社	Knock-type writing instrument
CN102328530A (en) *	2010-07-12	2012-01-25	真彩文具有限公司	Silent pressing pen
WO2016062326A1 (en) *	2014-10-20	2016-04-28	Kongsberg Automotive Ab	Ball pin connector
KR20170002171U (en) *	2015-11-09	2017-06-20	취안저우 이양 트윈고 스테이셔너리 컴퍼니 리미티드	A press structure for press type stationery
CN109927448A (en) *	2019-04-17	2019-06-25	东莞市银石礼品制造有限公司	A kind of commercial affairs pen
CN110303801B (en) *	2019-07-15	2020-10-09	杭州简弈科技有限公司	Telescopic pen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US420033A (en) *		1890-01-28		Pen and pencil holder
US387042A (en) *		1888-07-31		Pen or lead holder
DE1911585A1 (en) *	1969-03-07	1970-10-01	Schwan Bleistift Fabrik	Writing implement with a twist mechanism

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/en active
- 1974-05-11 DE DE2423169A patent/DE2423169A1/en active Pending
- 1974-05-13 JP JP49053175A patent/JPS5015621A/ja active Pending

Also Published As

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

Publication	Publication Date	Title
IT1016074B (en)	1977-05-30	IMPROVEMENT IN CATHETERS
IT1024359B (en)	1978-06-20	IMPROVEMENT IN ABRASIVE BEARINGS
IT1047720B (en)	1980-10-20	IMPROVEMENT IN THE DIAPS
IT1056112B (en)	1982-01-30	IMPROVEMENT IN CATHETERS
IT1003627B (en)	1976-06-10	IMPROVEMENT IN THE DEVICES FOR CHROMATOGRAPHY
IT944813B (en)	1973-04-20	IMPROVEMENT IN FERMENTERS
IT1018719B (en)	1977-10-20	IMPROVEMENT IN ALTERNATIVE COMPRESSORS
IT1035887B (en)	1979-10-20	IMPROVEMENT IN THE COMPLEX
IT1003743B (en)	1976-06-10	IMPROVEMENT IN MILLS
IT997701B (en)	1975-12-30	IMPROVEMENT IN CATHETERS
IT1004110B (en)	1976-07-10	IMPROVEMENT IN PENCIL CASES
IT1047082B (en)	1980-09-10	IMPROVEMENT IN CATHETERS
IT994733B (en)	1975-10-20	IMPROVEMENT IN THE WIPERS
IT1016284B (en)	1977-05-30	IMPROVEMENT IN MAGNETOMETERS
AU6556274A (en)	1975-08-14	Pen
IT1004407B (en)	1976-07-10	IMPROVEMENT IN HYDROMASSAGE DEVICES
IT1006610B (en)	1976-10-20	IMPROVEMENT IN CONNECTORS
IT1011166B (en)	1977-01-20	IMPROVEMENT IN GYROSCOPIC DEVICES
IT1019066B (en)	1977-11-10	IMPROVEMENT IN THE A FOR NO
IT1002713B (en)	1976-05-20	IMPROVEMENT IN THE RADIATORS
IT985676B (en)	1974-12-10	IMPROVEMENT IN EMPORIZERS
IT1003873B (en)	1976-06-10	IMPROVEMENT IN ELECTRONIC MICROSCOPES
IT1016963B (en)	1977-06-20	IMPROVEMENT IN ELECTRONIC MICROSCOPES
IT1019422B (en)	1977-11-10	IMPROVEMENT IN TURNTABLE
IT1002761B (en)	1976-05-20	IMPROVEMENT IN PULMONAR VENTILATION DEVICES