NL158440B - ELECTRIC TIP GRINDER. - Google Patents

ELECTRIC TIP GRINDER.

Info

Publication number: NL158440B
Authority: NL; Netherlands
Prior art keywords: electric tip; tip grinder; grinder; electric; tip
Prior art date: 1971-05-26

Application number

NL7207198.A

Other languages

Dutch (nl)

Other versions

NL7207198A (en

Inventor

Hajime Uchida

Original Assignee

Matsushita Electric Ind Co Ltd

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.)

1971-05-26

Filing date

1972-05-26

Publication date

1978-11-15

1971-05-26 Priority claimed from JP3652571A external-priority patent/JPS5133011B1/ja

1971-10-15 Priority claimed from JP8199171A external-priority patent/JPS5126850B2/ja

1971-11-08 Priority claimed from JP8934571A external-priority patent/JPS5111981B2/ja

1971-12-02 Priority claimed from JP9767371A external-priority patent/JPS5127176B2/ja

1972-02-28 Priority claimed from JP2089072A external-priority patent/JPS5114937B2/ja

1972-05-26 Application filed by Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd

1972-11-28 Publication of NL7207198A publication Critical patent/NL7207198A/xx

1978-11-15 Publication of NL158440B publication Critical patent/NL158440B/en

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L23/00—Sharpeners for pencils or leads
- B43L23/02—Sharpeners for pencils or leads with gearing

NL7207198.A 1971-05-26 1972-05-26 ELECTRIC TIP GRINDER. NL158440B (en)

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date
JP3652571A JPS5133011B1 (en)	1971-05-26	1971-05-26
JP8199171A JPS5126850B2 (en)	1971-10-15	1971-10-15
JP8934571A JPS5111981B2 (en)	1971-11-08	1971-11-08
JP9767371A JPS5127176B2 (en)	1971-12-02	1971-12-02
JP2089072A JPS5114937B2 (en)	1972-02-28	1972-02-28

Publications (2)

Publication Number	Publication Date
NL7207198A NL7207198A (en)	1972-11-28
NL158440B true NL158440B (en)	1978-11-15

Family

ID=27520269

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7207198.A NL158440B (en)	1971-05-26	1972-05-26	ELECTRIC TIP GRINDER.

Country Status (6)

Country	Link
US (1)	US3777791A (en)
CA (1)	CA976049A (en)
FR (1)	FR2139180B1 (en)
GB (1)	GB1351427A (en)
NL (1)	NL158440B (en)
SE (1)	SE396319B (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2250239A (en) *	1990-11-26	1992-06-03	Soundy Creative Products Corp	Pencil sharpener
US5875555A (en) *	1996-02-09	1999-03-02	The Little Tikes Company	Crayon sharpener assembly
US6470929B2 (en)	2001-03-30	2002-10-29	Hunt Holdings, Inc.	Pencil sharpener
US20080178477A1 (en) *	2006-12-19	2008-07-31	Acme United Corporation	Cutting Instrument
US7913402B2 (en) *	2001-11-13	2011-03-29	Acme United Corporation	Coating for cutting implements
AU2002348369A1 (en) *	2001-11-13	2003-05-26	Acme United Corporation	Coating for stationery cutting implements
US20060137971A1 (en) *	2002-07-01	2006-06-29	Larry Buchtmann	Method for coating cutting implements
US7934319B2 (en)	2002-10-28	2011-05-03	Acme United Corporation	Pencil-sharpening device
TWM267075U (en) *	2004-12-16	2005-06-11	Heng-Fu Chen	Pencil sharpener
US7273079B2 (en) *	2005-01-13	2007-09-25	Progressive Plastic Metal Stationery Products Manufactory Limited	Electric pencil sharpener
US20060151063A1 (en) *	2005-01-13	2006-07-13	Progressive Plastic Metal Stationery Products Manufactory Limited	Electric pencil sharpener
US7437961B2 (en) *	2006-05-16	2008-10-21	Dynaflex International	Gyro power starter
US20080128050A1 (en) *	2006-12-04	2008-06-05	Chien Hsin Yeh	Pencil Sharpener with Automatic Shut-off
US7455087B2 (en) *	2007-01-04	2008-11-25	King Biu Mak	Electric sharpener for writing instruments
US8016004B2 (en) *	2008-10-01	2011-09-13	Anwar Farooq	More silent and robust electric pencil sharpener
US8353323B2 (en) *	2009-06-29	2013-01-15	Elmer's Products, Inc.	Sharpener with autostop feature
US8225827B2 (en) *	2009-06-30	2012-07-24	Elmer's Products, Inc.	Sharpener with noise reducing features
CN107150539B (en) *	2017-06-29	2019-02-15	三木控股集团有限公司	A kind of electric pencil-sharpening unit
CN107791733A (en) *	2017-09-27	2018-03-13	宁海伟建文具有限公司	A kind of electric pencil-sharpening unit
JP6971483B2 (en) *	2019-04-26	2021-11-24	クツワ株式会社	Pencil sharpener
CN111497509B (en) *	2020-04-29	2023-08-18	谢凤良	Integrated mechanism with adjustable pencil sharpening lamp control and pencil point of pencil sharpener and assembling method thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1532167A (en) *	1924-04-17	1925-04-07	Weiler & Co G M B H	Pencil sharpener
US2572875A (en) *	1949-02-21	1951-10-30	Spengler Loomis Mfg Company	Pencil sharpener
US2624317A (en) *	1949-09-07	1953-01-06	Tall Murry	Pencil sharpener
US3134365A (en) *	1960-07-16	1964-05-26	Matsushita Electric Ind Co Ltd	Electric pencil sharpener
US3486540A (en) *	1966-04-07	1969-12-30	Matsushita Electric Ind Co Ltd	Electric pencil sharpener
US3678975A (en) *	1969-03-06	1972-07-25	Tokyo Shibaura Electric Co	Electric pencil sharpener

1972
- 1972-05-22 US US00255274A patent/US3777791A/en not_active Expired - Lifetime
- 1972-05-22 GB GB2398672A patent/GB1351427A/en not_active Expired
- 1972-05-25 SE SE7206807A patent/SE396319B/en unknown
- 1972-05-26 CA CA143,161A patent/CA976049A/en not_active Expired
- 1972-05-26 NL NL7207198.A patent/NL158440B/en not_active IP Right Cessation
- 1972-05-26 FR FR7219020A patent/FR2139180B1/fr not_active Expired

Also Published As

Publication number	Publication date
NL7207198A (en)	1972-11-28
SE396319B (en)	1977-09-19
AU4277572A (en)	1973-11-29
FR2139180A1 (en)	1973-01-05
GB1351427A (en)	1974-05-01
CA976049A (en)	1975-10-14
US3777791A (en)	1973-12-11
DE2225069A1 (en)	1972-12-07
DE2225069B2 (en)	1977-02-24
FR2139180B1 (en)	1977-07-15

Legal Events

Date	Code	Title	Description
1992-05-25	NL80	Information provided on patent owner name for an already discontinued patent	Owner name: MATSUS ELEC
1992-06-16	V4	Discontinued because of reaching the maximum lifetime of a patent

Publication	Publication Date	Title
NL160178C (en)	1979-10-15	ELECTRIC CHOPPER.
NL177581C (en)	1985-10-16	ELECTRIC HEATING DEVICE.
NL170073C (en)	1982-09-16	ELECTRIC STITCH CONNECTOR.
CH535499A (en)	1973-03-31	Electrical connection arrangement
CH556098A (en)	1974-11-15	TWO-PIECE ELECTRIC COUPLING DEVICE.
NL159229B (en)	1979-01-15	ELECTRIC LAMP.
NL158440B (en)	1978-11-15	ELECTRIC TIP GRINDER.
AT323827B (en)	1975-07-25	ELECTRICAL CONNECTION ARRANGEMENT
NL168999C (en)	1982-05-17	ELECTRICAL GROUNDING ELECTRODE.
AT328010B (en)	1976-02-25	ELECTRIC TERMINAL
AT329129B (en)	1976-04-26	ELECTRIC TERMINAL
AT318062B (en)	1974-09-25	Small electric machine
SE385323B (en)	1976-06-21	ELECTRIC VERMEFLEKT
NL156315B (en)	1978-04-17	ELECTRIC COFFEE GRINDER.
CH528158A (en)	1972-09-15	Electrical connection arrangement
NL159241B (en)	1979-01-15	ELECTRIC CONNECTOR.
AT322654B (en)	1975-06-10	ELECTRIC CONNECTOR
NL151316B (en)	1976-11-15	ELECTRIC CAN OPENER.
ES172798Y (en)	1972-08-16	ELECTRIC PRECIPITATOR.
CH547559A (en)	1974-03-29	ELECTRIC CONNECTION BOX.
ES186152Y (en)	1974-07-01	CONNECTING ELECTRICAL ARRANGEMENT.
AT315283B (en)	1974-05-27	Electrical assembly
CH550483A (en)	1974-06-14	ELECTRIC FUSE.
NL146981B (en)	1975-08-15	ELECTRIC LAMP.
FI49230C (en)	1975-04-10	Electric generator.