EP0268152A3 - Internal diameter cutting wheel - Google Patents

Internal diameter cutting wheel Download PDF

Info

Publication number: EP0268152A3
Authority: EP; European Patent Office
Prior art keywords: internal diameter; cutting wheel; diameter cutting; wheel; internal
Prior art date: 1986-11-20
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

EP87116283A

Other languages

German (de)

Other versions

EP0268152B1 (en

EP0268152A2 (en

Inventor

Jurgen Balck

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.)

Saint Gobain Diamantwerkzeuge GmbH and Co KG

Original Assignee

Ernst Winter and Sohn Diamantwekzeuge GmbH and Co

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.)

1986-11-20

Filing date

1987-11-05

Publication date

1990-01-17

1987-11-05 Application filed by Ernst Winter and Sohn Diamantwekzeuge GmbH and Co filed Critical Ernst Winter and Sohn Diamantwekzeuge GmbH and Co

1988-05-25 Publication of EP0268152A2 publication Critical patent/EP0268152A2/en

1990-01-17 Publication of EP0268152A3 publication Critical patent/EP0268152A3/en

1992-05-06 Application granted granted Critical

1992-05-06 Publication of EP0268152B1 publication Critical patent/EP0268152B1/en

2007-11-05 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D5/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor
- B24D5/12—Cut-off wheels
- B24D5/126—Cut-off wheels having an internal cutting edge

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Polishing Bodies And Polishing Tools (AREA)

EP87116283A 1986-11-20 1987-11-05 Internal diameter cutting wheel Expired - Lifetime EP0268152B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE3639700		1986-11-20
DE19863639700 DE3639700A1 (en)	1986-11-20	1986-11-20	INSIDE HOLE SAW

Publications (3)

Publication Number	Publication Date
EP0268152A2 EP0268152A2 (en)	1988-05-25
EP0268152A3 true EP0268152A3 (en)	1990-01-17
EP0268152B1 EP0268152B1 (en)	1992-05-06

Family

ID=6314396

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP87116283A Expired - Lifetime EP0268152B1 (en)	1986-11-20	1987-11-05	Internal diameter cutting wheel

Country Status (4)

Country	Link
US (1)	US4850331A (en)
EP (1)	EP0268152B1 (en)
JP (1)	JPS63200971A (en)
DE (2)	DE3639700A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5218948A (en) *	1988-03-11	1993-06-15	Mitsubishi Kinzoku Kabushiki Kaisha	Inside diameter blade
DE3836587A1 (en) *	1988-10-27	1990-05-03	Winter & Sohn Ernst	INSIDE HOLE SAW
US5133783A (en) *	1989-10-27	1992-07-28	Sumitomo Electric Industries, Ltd.	Inner peripheral type thin plate blade and method of producing the same
US5218947A (en) *	1991-08-09	1993-06-15	Ajamian Hrant K	Annular cutting disc
US6203416B1 (en)	1998-09-10	2001-03-20	Atock Co., Ltd.	Outer-diameter blade, inner-diameter blade, core drill and processing machines using same ones
US20070023026A1 (en) *	2005-07-28	2007-02-01	Broyles Michelle	Dicing blade
ITPD20120405A1 (en) *	2012-12-21	2014-06-22	Freni Brembo Spa	METHOD TO BUILD A BRAKE DISC AND BRAKE DISC FOR DISC BRAKES

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3205624A (en) *	1964-07-20	1965-09-14	Shirley I Weiss	Annular cutting wheels
US3526999A (en) *	1968-08-08	1970-09-08	Leopold Jagers	Cutting blades
FR2072515A5 (en) *	1969-11-28	1971-09-24	Kayex Corp

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE669364C (en) *	1936-12-09	1938-12-23	Gustav Thome	Stone saw
GB1208408A (en) *	1968-11-29	1970-10-14	Hinmar Associates Inc	Abrasive cutting tool and method
JPS4913981U (en) *	1972-05-08	1974-02-05
JPS50119381A (en) *	1974-03-06	1975-09-18

1986
- 1986-11-20 DE DE19863639700 patent/DE3639700A1/en not_active Withdrawn
1987
- 1987-11-05 DE DE8787116283T patent/DE3778832D1/en not_active Expired - Fee Related
- 1987-11-05 EP EP87116283A patent/EP0268152B1/en not_active Expired - Lifetime
- 1987-11-13 US US07/120,416 patent/US4850331A/en not_active Expired - Fee Related
- 1987-11-19 JP JP62290759A patent/JPS63200971A/en active Pending

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3205624A (en) *	1964-07-20	1965-09-14	Shirley I Weiss	Annular cutting wheels
US3526999A (en) *	1968-08-08	1970-09-08	Leopold Jagers	Cutting blades
FR2072515A5 (en) *	1969-11-28	1971-09-24	Kayex Corp

Also Published As

Publication number	Publication date
US4850331A (en)	1989-07-25
JPS63200971A (en)	1988-08-19
EP0268152B1 (en)	1992-05-06
DE3778832D1 (en)	1992-06-11
EP0268152A2 (en)	1988-05-25
DE3639700A1 (en)	1988-06-01

Publication	Publication Date	Title
EP0264301A3 (en)	1988-07-20	Motorcycle
EP0248619A3 (en)	1988-07-20	Motorcycle
EP0207618A3 (en)	1987-01-21	Motorcycle
GR860284B (en)	1986-06-10	Silencer
GB2199076B (en)	1990-06-13	Muffler
EP0249135A3 (en)	1989-01-11	Motorcycle tyres
EP0268152A3 (en)	1990-01-17	Internal diameter cutting wheel
GB8614590D0 (en)	1986-07-23	Wheel
ZA876340B (en)	1988-03-02	Cutting means
GB8620912D0 (en)	1986-10-08	Spoke
GB2192977B (en)	1989-12-13	Silencer
GB8617835D0 (en)	1986-08-28	Engine
EP0366056A3 (en)	1990-12-12	Internal diameter saw blade
GB8609579D0 (en)	1986-05-21	Wheels
AU2155588A (en)	1989-03-02	Ring saw
GB2193178B (en)	1990-06-13	Motorcycle
CA56213S (en)	1986-04-22	Muffler
AU99175S (en)	1988-01-07	Wheel
CS828986A2 (en)	1988-08-16	Wheel
ZA872723B (en)	1987-11-25	Wheel
GB8623410D0 (en)	1986-11-05	Wheel
CA56089S (en)	1986-04-08	Tire
CA56090S (en)	1986-04-08	Tire
CA56124S (en)	1986-04-11	Tire
CA57115S (en)	1986-09-30	Tire

Legal Events

Date	Code	Title	Description
1988-04-09	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
1988-05-25	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE GB IT NL
1989-11-27	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1990-01-17	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE GB IT NL
1990-02-28	17P	Request for examination filed	Effective date: 19891220
1991-05-15	17Q	First examination report despatched	Effective date: 19910404
1992-03-20	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1992-05-06	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE GB IT NL
1992-06-11	REF	Corresponds to:	Ref document number: 3778832 Country of ref document: DE Date of ref document: 19920611
1992-08-05	ITF	It: translation for a ep patent filed
1992-09-16	GBT	Gb: translation of ep patent filed (gb section 77(6)(a)/1977)
1992-11-17	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 19921117 Year of fee payment: 6
1992-11-30	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: NL Payment date: 19921130 Year of fee payment: 6
1993-03-11	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1993-03-11	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1993-04-28	26N	No opposition filed
1993-08-03	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Effective date: 19930803
1993-11-05	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Effective date: 19931105
1994-06-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: NL Effective date: 19940601
1994-06-29	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 19931105
1994-07-18	NLV4	Nl: lapsed or anulled due to non-payment of the annual fee
2005-11-05	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: 20051105