CA1307669C - Abrasive tool - Google Patents

Abrasive tool

Info

Publication number: CA1307669C
Authority: CA; Canada
Prior art keywords: tool; section; strip; engaging portion; path
Prior art date: 1986-03-28
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.): Expired - Lifetime

Application number

CA000531414A

Other languages

English (en)

French (fr)

Inventor

Richard L. Petrovich

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.)

OHIO PRECISION MOLDING Inc

Original Assignee

Individual

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.)

1986-03-28

Filing date

1987-03-06

Publication date

1992-09-22

1987-03-06 Application filed by Individual filed Critical Individual

1992-09-22 Application granted granted Critical

1992-09-22 Publication of CA1307669C publication Critical patent/CA1307669C/en

2009-09-22 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000005498 polishing Methods 0.000 claims abstract description 9
239000002991 molded plastic Substances 0.000 claims 5
238000010276 construction Methods 0.000 claims 2
239000000463 material Substances 0.000 description 3
230000004048 modification Effects 0.000 description 3
238000012986 modification Methods 0.000 description 3
230000000694 effects Effects 0.000 description 2
230000004075 alteration Effects 0.000 description 1
238000009499 grossing Methods 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
238000000465 moulding Methods 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
238000000926 separation method Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D15/00—Hand tools or other devices for non-rotary grinding, polishing, or stropping
- B24D15/02—Hand tools or other devices for non-rotary grinding, polishing, or stropping rigid; with rigidly-supported operative surface
- B24D15/023—Hand tools or other devices for non-rotary grinding, polishing, or stropping rigid; with rigidly-supported operative surface using in exchangeable arrangement a layer of flexible material

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Polishing Bodies And Polishing Tools (AREA)
Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

CA000531414A 1986-03-28 1987-03-06 Abrasive tool Expired - Lifetime CA1307669C (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US84554986A	1986-03-28	1986-03-28
US845,549		1986-03-28
PCT/US1988/000617 WO1989008008A1 (en)	1986-03-28	1988-02-29	Abrasive tool

Publications (1)

Publication Number	Publication Date
CA1307669C true CA1307669C (en)	1992-09-22

Family

ID=37338220

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000531414A Expired - Lifetime CA1307669C (en)	1986-03-28	1987-03-06	Abrasive tool

Country Status (7)

Country	Link
EP (1)	EP0357621B1 (ja)
JP (1)	JPH03501829A (ja)
AT (1)	ATE100750T1 (ja)
AU (1)	AU609799B2 (ja)
CA (1)	CA1307669C (ja)
DE (1)	DE3887515T2 (ja)
WO (1)	WO1989008008A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7621802B2 (en)	2002-08-26	2009-11-24	3M Innovative Properties Company	Corner sanding sponge
USD527974S1 (en)	2004-12-16	2006-09-12	3M Innovative Properties Company	Millwork sanding sponge

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US713199A (en) *	1902-03-31	1902-11-11	Omar Loyal Brainard	Hand-buffer.
US1274928A (en) *	1918-05-02	1918-08-06	Henry Mueller	Emery-cloth holder.
US2457466A (en) *	1945-11-28	1948-12-28	Atto N Hanna	Hand-operated abrader
CH272088A (de) *	1947-02-11	1950-11-30	Dent Ott Walter Dr Med	Röntgenapparatur.
US2493852A (en) *	1948-06-01	1950-01-10	Merit Products Inc	Sanding block
US2531588A (en) *	1949-05-17	1950-11-28	Stucker Oscar	Sander block
US3063208A (en) *	1961-03-17	1962-11-13	William A Bell	Sanding block
US3106806A (en) *	1962-04-02	1963-10-15	Alma A Hutchins	Work smoothing tool
US3170272A (en) *	1963-06-03	1965-02-23	Richard C Burnham	Contour abrading machine and method
US3465479A (en) *	1966-07-27	1969-09-09	Murphy Ind Inc G W	Belt sander
US3510991A (en) *	1968-04-01	1970-05-12	Stuart F Bowen	Sanding block
US3871141A (en) *	1973-05-14	1975-03-18	Mario J Bonapace	Knife sharpener and edge straightener
US4525959A (en) *	1981-05-26	1985-07-02	Ziebarth Warren S	Abrasive finishing tool

1987
- 1987-03-06 CA CA000531414A patent/CA1307669C/en not_active Expired - Lifetime
1988
- 1988-02-29 EP EP88902727A patent/EP0357621B1/en not_active Expired - Lifetime
- 1988-02-29 WO PCT/US1988/000617 patent/WO1989008008A1/en not_active Ceased
- 1988-02-29 JP JP63502671A patent/JPH03501829A/ja active Pending
- 1988-02-29 DE DE3887515T patent/DE3887515T2/de not_active Expired - Fee Related
- 1988-02-29 AT AT88902727T patent/ATE100750T1/de not_active IP Right Cessation
- 1988-02-29 AU AU14883/88A patent/AU609799B2/en not_active Ceased

Also Published As

Publication number	Publication date
AU609799B2 (en)	1991-05-09
EP0357621A1 (en)	1990-03-14
EP0357621B1 (en)	1994-01-26
ATE100750T1 (de)	1994-02-15
AU1488388A (en)	1989-09-22
DE3887515D1 (de)	1994-03-10
WO1989008008A1 (en)	1989-09-08
JPH03501829A (ja)	1991-04-25
EP0357621A4 (en)	1991-07-03
DE3887515T2 (de)	1994-08-18

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Legal Events

Date	Code	Title	Description
2009-09-22	MKLA	Lapsed
2012-12-05	MKEC	Expiry (correction)	Effective date: 20121205