EP0447854A3 - Cutting device for a document shredder - Google Patents

Cutting device for a document shredder Download PDF

Info

Publication number: EP0447854A3
Authority: EP; European Patent Office
Prior art keywords: cutting device; document shredder; shredder; document; cutting
Prior art date: 1990-03-17
Legal status (The legal status 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 status listed.): Granted

Application number

EP19910102991

Other languages

German (de)

Other versions

EP0447854B1 (en

EP0447854A2 (en

Inventor

Hartmut Stangenberg

Rolf Gasteier

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Schleicher and Co International AG

Original Assignee

Schleicher and Co International AG

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.)

1990-03-17

Filing date

1991-02-28

Publication date

1991-11-06

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6402480&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0447854(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1991-02-28 Application filed by Schleicher and Co International AG filed Critical Schleicher and Co International AG

1991-09-25 Publication of EP0447854A2 publication Critical patent/EP0447854A2/en

1991-11-06 Publication of EP0447854A3 publication Critical patent/EP0447854A3/en

1995-01-11 Application granted granted Critical

1995-01-11 Publication of EP0447854B1 publication Critical patent/EP0447854B1/en

2011-02-28 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/18—Knives; Mountings thereof
- B02C18/182—Disc-shaped knives
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/0007—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating documents
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/768—Rotatable disc tool pair or tool and carrier
- Y10T83/7809—Tool pair comprises rotatable tools
- Y10T83/783—Tool pair comprises contacting overlapped discs

Landscapes

Engineering & Computer Science (AREA)
Food Science & Technology (AREA)
Crushing And Pulverization Processes (AREA)

EP91102991A 1990-03-17 1991-02-28 Cutting device for a document shredder Expired - Lifetime EP0447854B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE4008659		1990-03-17
DE4008659A DE4008659A1 (en)	1990-03-17	1990-03-17	CUTTING DEVICE FOR A DOCUMENT DESTROYER

Publications (3)

Publication Number	Publication Date
EP0447854A2 EP0447854A2 (en)	1991-09-25
EP0447854A3 true EP0447854A3 (en)	1991-11-06
EP0447854B1 EP0447854B1 (en)	1995-01-11

Family

ID=6402480

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP91102991A Expired - Lifetime EP0447854B1 (en)	1990-03-17	1991-02-28	Cutting device for a document shredder

Country Status (4)

Country	Link
US (1)	US5207392A (en)
EP (1)	EP0447854B1 (en)
JP (1)	JP3225488B2 (en)
DE (2)	DE4008659A1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
USRE39948E1 (en) *	1993-06-16	2007-12-25	Jwc Environmental	Seal bearing assembly for use in a solid waste comminutor
US5354004A (en) *	1993-06-16	1994-10-11	Disposable Waste Systems, Inc.	Solid waste comminutor
USRE37550E1 (en) *	1993-06-16	2002-02-19	Disposable Waste Systems, Inc.	Solid waste comminutor with removable bearing assembly and improved side rails
US5593100A (en) *	1993-06-16	1997-01-14	Disposable Waste Systems, Inc.	Solid waste comminutor with removable bearing assembly and improved side rails
US5992777A (en) †	1995-09-12	1999-11-30	Niro Separation A/S	Communication machine
US7040559B2 (en)	2004-04-02	2006-05-09	Fellowes Inc.	Shredder with lock for on/off switch
US8356764B2 (en) *	2005-06-30	2013-01-22	Alcatel Lucent	Continuous flow micro-crusher
US8008812B2 (en)	2006-07-14	2011-08-30	Aurora Office Equipment Co., Ltd.	Paper shredder control system responsive to touch-sensitive element
CN2915259Y (en)	2006-07-14	2007-06-27	上海震旦办公设备有限公司	Paper shredder touch safety device
US7637448B2 (en)	2007-02-21	2009-12-29	Fellowes, Inc.	Plastic center shredder disc
CN201239643Y (en)	2008-08-06	2009-05-20	上海震旦办公设备有限公司	Full automatic paper crusher without selecting paper
CN201244502Y (en)	2008-08-19	2009-05-27	上海震旦办公设备有限公司	Structure capable of removing nail of automatic paper crusher
CN101543800A (en)	2009-05-07	2009-09-30	上海震旦办公设备有限公司	Paper jamming prevention protective device of paper shredder
US8723468B2 (en)	2011-04-28	2014-05-13	Aurora Office Equipment Co., Ltd.	Cooled motor
US8708260B2 (en)	2011-08-08	2014-04-29	Aurora Office Equipment Co., Ltd.	Depowered standby paper shredder and method
CN102941144B (en) *	2012-11-20	2015-04-08	东莞精锐电器五金有限公司	Single cutting type paper shredding cutter, paper shredding mechanism and paper shredding method
CN103143417B (en) *	2013-02-26	2016-04-13	东莞精锐电器五金有限公司	There is the Interlink knife paper shredder of the longitudinal paper shredder of single cut
DE102013106296A1 (en) *	2013-06-18	2014-12-18	Claas Selbstfahrende Erntemaschinen Gmbh	post-chopper reduction

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3960335A (en) *	1971-12-24	1976-06-01	Wilhelm Haberle	Comminution device for scrap plastics
DE8813569U1 (en) *	1988-10-28	1989-01-12	Wilhelm Dahle Büro-Technik GmbH & Co KG, 8630 Coburg	Scraperless cutting unit for a document shredder

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1512929A (en) *	1921-12-21	1924-10-28	Himoff Max	Tobacco-cutting machine
DE863862C (en) *	1950-04-09	1953-01-19	Wilhelm Kemper Fa	Straw cutting machine
DE1943648A1 (en) *	1969-08-28	1971-03-11	Bohmter Maschf	Machine for granulating bulky waste or bulky waste of any kind, such as containers, bottles or the like.
DE1953681C3 (en) *	1969-10-24	1973-01-25	Schleicher Co Feinwerktech	Device for cutting up documents
JPS5376465A (en) *	1976-12-17	1978-07-06	Kobe Steel Ltd	Crusher
GB1552269A (en) *	1977-04-07	1979-09-12	Brierley Z	Shredder
DE2730188A1 (en) *	1977-07-04	1979-01-25	Moco Masch & Apparatebau	SHREDDING MACHINE
DE2827544A1 (en) *	1978-06-23	1980-01-17	Moco Masch & Apparatebau	Disintegrator for used tyres - has twin counter-rotating shafts which carry cutting discs meeting in pairs with tapered separators

1990
- 1990-03-17 DE DE4008659A patent/DE4008659A1/en not_active Withdrawn
1991
- 1991-02-28 EP EP91102991A patent/EP0447854B1/en not_active Expired - Lifetime
- 1991-02-28 DE DE59104192T patent/DE59104192D1/en not_active Expired - Fee Related
- 1991-03-14 JP JP12700791A patent/JP3225488B2/en not_active Expired - Fee Related
- 1991-03-15 US US07/670,054 patent/US5207392A/en not_active Expired - Fee Related

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3960335A (en) *	1971-12-24	1976-06-01	Wilhelm Haberle	Comminution device for scrap plastics
DE8813569U1 (en) *	1988-10-28	1989-01-12	Wilhelm Dahle Büro-Technik GmbH & Co KG, 8630 Coburg	Scraperless cutting unit for a document shredder

Also Published As

Publication number	Publication date
DE59104192D1 (en)	1995-02-23
JPH0568906A (en)	1993-03-23
EP0447854B1 (en)	1995-01-11
US5207392A (en)	1993-05-04
JP3225488B2 (en)	2001-11-05
DE4008659A1 (en)	1991-09-19
EP0447854A2 (en)	1991-09-25

Legal Events

Date	Code	Title	Description
1991-08-09	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1991-09-19	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1991-09-25	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): BE DE FR GB IT NL
1991-11-06	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): BE DE FR GB IT NL
1992-05-27	17P	Request for examination filed	Effective date: 19920401
1993-06-09	17Q	First examination report despatched	Effective date: 19930423
1994-11-25	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1995-01-11	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): BE DE FR GB IT NL
1995-01-11	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: NL Effective date: 19950111 Ref country code: BE Effective date: 19950111
1995-02-23	REF	Corresponds to:	Ref document number: 59104192 Country of ref document: DE Date of ref document: 19950223
1995-03-22	GBT	Gb: translation of ep patent filed (gb section 77(6)(a)/1977)	Effective date: 19950216
1995-04-07	ITF	It: translation for a ep patent filed	Owner name: MODIANO & ASSOCIATI S.R.L.
1995-04-28	ET	Fr: translation filed
1995-06-16	NLV1	Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act
1995-11-11	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1995-11-11	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1996-01-03	26N	No opposition filed
2002-01-01	REG	Reference to a national code	Ref country code: GB Ref legal event code: IF02
2004-02-06	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 20040206 Year of fee payment: 14
2004-02-17	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 20040217 Year of fee payment: 14
2004-03-15	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 20040315 Year of fee payment: 14
2005-02-28	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED. Effective date: 20050228 Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20050228
2005-09-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20050901
2005-10-19	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 20050228
2005-10-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20051031
2005-12-02	REG	Reference to a national code	Ref country code: FR Ref legal event code: ST Effective date: 20051031

Publication	Publication Date	Title
EP0447854A3 (en)	1991-11-06	Cutting device for a document shredder
GB2245546B (en)	1994-06-29	A device for feeding documents
GB9008097D0 (en)	1990-06-06	Cutter for shredder
AU114974S (en)	1992-08-27	A scabbard for a knife
GB2226778B (en)	1992-02-12	Document shredding machines
EP0635306A3 (en)	1995-05-24	Stripping device for a document shredder.
EP0239104A3 (en)	1988-08-03	Cutting mechanism for a document shredder
GB2277048B (en)	1996-04-03	A cutter knife
GB9102568D0 (en)	1991-03-27	Device for cutting sheet material
HUH3689A (en)	1993-12-28	Cutting machine
GB9124813D0 (en)	1992-01-15	A cutting device
GB9114941D0 (en)	1991-08-28	Paper cutting apparatus
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GB9022253D0 (en)	1990-11-28	Paper shearing device
HU913949D0 (en)	1992-02-28	Cutting device
EP0740986A4 (en)	1997-09-24	Cutting device for sheet-like materials
ZA912706B (en)	1992-02-26	Cutting device
GB9007021D0 (en)	1990-05-30	Device for cutting sheet material
GB9417966D0 (en)	1994-10-26	A device for cutting forms
GB2273258B (en)	1995-01-04	A cutting tool
EP0483574A3 (en)	1992-11-19	Feeding device for a plastification unit
ZA92362B (en)	1992-10-28	Cutting device
GB9016081D0 (en)	1990-09-05	Cutting device
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