USB359825I5 - - Google Patents

Info

Publication number
USB359825I5
USB359825I5 US35982573A USB359825I5 US B359825 I5 USB359825 I5 US B359825I5 US 35982573 A US35982573 A US 35982573A US B359825 I5 USB359825 I5 US B359825I5
Authority
US
United States
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.)
Pending
Application number
Other languages
English (en)
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.)
Filing date
Publication date
Application filed filed Critical
Priority to US359825A priority Critical patent/US3921344A/en
Priority to CA198,746A priority patent/CA1010660A/en
Priority to GB2036474A priority patent/GB1436481A/en
Publication of USB359825I5 publication Critical patent/USB359825I5/en
Application granted granted Critical
Publication of US3921344A publication Critical patent/US3921344A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/06—Interconnection of layers permitting easy separation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
    • B24B13/01—Specific tools, e.g. bowl-like; Production, dressing or fastening of these tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/266—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/024—Woven fabric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/554—Wear resistance

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Adhesive Tapes (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
US359825A 1973-05-14 1973-05-14 Lens surfacing pads and method of making the same Expired - Lifetime US3921344A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US359825A US3921344A (en) 1973-05-14 1973-05-14 Lens surfacing pads and method of making the same
CA198,746A CA1010660A (en) 1973-05-14 1974-05-02 Lens surfacing pads and method of making the same
GB2036474A GB1436481A (en) 1973-05-14 1974-05-08 Laminated lens surfacing pads and a method of making same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US359825A US3921344A (en) 1973-05-14 1973-05-14 Lens surfacing pads and method of making the same

Publications (2)

Publication Number Publication Date
USB359825I5 true USB359825I5 (en:Method) 1975-01-28
US3921344A US3921344A (en) 1975-11-25

Family

ID=23415438

Family Applications (1)

Application Number Title Priority Date Filing Date
US359825A Expired - Lifetime US3921344A (en) 1973-05-14 1973-05-14 Lens surfacing pads and method of making the same

Country Status (3)

Country Link
US (1) US3921344A (en:Method)
CA (1) CA1010660A (en:Method)
GB (1) GB1436481A (en:Method)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE31897E (en) * 1975-03-31 1985-05-28 Minnesota Mining And Manufacturing Company Method for the alteration of a lens
US4255164A (en) * 1979-04-30 1981-03-10 Minnesota Mining And Manufacturing Company Fining sheet and method of making and using the same
US4989316A (en) * 1987-03-09 1991-02-05 Gerber Scientific Products, Inc. Method and apparatus for making prescription eyeglass lenses
US5000761A (en) * 1988-10-26 1991-03-19 Ferro Corporation Gel producing pad and improved method for surfacing and polishing lenses
CA2159797A1 (en) * 1994-10-28 1996-04-29 John H. Ko Compliant lens block and tape
RU2223255C1 (ru) * 2003-02-04 2004-02-10 Открытое акционерное общество по производству взрывчатых материалов и пиротехники "Нитро-Взрыв" Пороховой взрывчатый состав
US7160413B2 (en) * 2004-01-09 2007-01-09 Mipox International Corporation Layered support and method for laminating CMP pads
US8038826B2 (en) * 2007-02-01 2011-10-18 Scott Office Systems, Llc Tabbed divider making apparatus and method
CA2715387A1 (en) * 2008-02-12 2009-08-20 Scott Office Systems Llc Customized tab machine

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2085211A (en) * 1934-12-10 1937-06-29 Briggs Mfg Co Grinding disk and method of making the same
US2286208A (en) * 1940-12-03 1942-06-16 Carborundum Co Granular coated article and its manufacture
US2752738A (en) * 1953-09-04 1956-07-03 Donald W Kent Overlay for and method of grinding lens blanks
GB855436A (en) * 1958-07-09 1960-11-30 George Davies Abrasive or polishing elements
US3144737A (en) * 1962-09-27 1964-08-18 Bausch & Lomb Aluminum foil lens grinding pad
US3225497A (en) * 1962-10-19 1965-12-28 American Optical Corp Method and apparatus for forming a lens surface
US3522680A (en) * 1967-03-23 1970-08-04 George M J Sarofeen Expanded metal facing for a lens abrading tool
US3583111A (en) * 1966-08-22 1971-06-08 David Volk Lens grinding apparatus
US3699721A (en) * 1967-08-22 1972-10-24 Itek Corp Grinding pad
US3860400A (en) * 1971-07-27 1975-01-14 Prowse Co Ltd D H Flexible abrasive coverings

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2085211A (en) * 1934-12-10 1937-06-29 Briggs Mfg Co Grinding disk and method of making the same
US2286208A (en) * 1940-12-03 1942-06-16 Carborundum Co Granular coated article and its manufacture
US2752738A (en) * 1953-09-04 1956-07-03 Donald W Kent Overlay for and method of grinding lens blanks
GB855436A (en) * 1958-07-09 1960-11-30 George Davies Abrasive or polishing elements
US3144737A (en) * 1962-09-27 1964-08-18 Bausch & Lomb Aluminum foil lens grinding pad
US3225497A (en) * 1962-10-19 1965-12-28 American Optical Corp Method and apparatus for forming a lens surface
US3583111A (en) * 1966-08-22 1971-06-08 David Volk Lens grinding apparatus
US3522680A (en) * 1967-03-23 1970-08-04 George M J Sarofeen Expanded metal facing for a lens abrading tool
US3699721A (en) * 1967-08-22 1972-10-24 Itek Corp Grinding pad
US3860400A (en) * 1971-07-27 1975-01-14 Prowse Co Ltd D H Flexible abrasive coverings

Also Published As

Publication number Publication date
CA1010660A (en) 1977-05-24
GB1436481A (en) 1976-05-19
US3921344A (en) 1975-11-25

Similar Documents

Publication Publication Date Title
AR201758A1 (en:Method)
AU476761B2 (en:Method)
AU465372B2 (en:Method)
AR201235Q (en:Method)
AR201231Q (en:Method)
AU474593B2 (en:Method)
AU474511B2 (en:Method)
AU474838B2 (en:Method)
AU471343B2 (en:Method)
AU465453B2 (en:Method)
AU465434B2 (en:Method)
AU450229B2 (en:Method)
AU476714B2 (en:Method)
AR201229Q (en:Method)
AU466283B2 (en:Method)
AR199451A1 (en:Method)
AU476696B2 (en:Method)
AU472848B2 (en:Method)
AU477823B2 (en:Method)
AR201432A1 (en:Method)
AR197627A1 (en:Method)
AR200885A1 (en:Method)
AR200256A1 (en:Method)
AR210729A1 (en:Method)
AR195311A1 (en:Method)

Legal Events

Date Code Title Description
AS Assignment

Owner name: WARNER-LAMBERT TECHNOLOGIES, INC., A TX CORP.

Free format text: CONDITIONAL ASSIGNMENT;ASSIGNOR:AO, INC. A DE CORP.;REEL/FRAME:004041/0934

Effective date: 19820528

Owner name: AO,INC.SOUTHBRIDGE, MASS. A CORP OF DE.

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:AMERICAN OPTICAL CORPORATION;REEL/FRAME:004056/0229

Effective date: 19820513

AS Assignment

Owner name: WARNER-LAMBERT CANADA, INC.

Free format text: SECURITY INTEREST;ASSIGNOR:AO, INC., A DE CORP.;REEL/FRAME:004073/0046

Effective date: 19820528

Owner name: WARNER-LAMBERT TECHNOLOGIES, INC., A DE CORP.

Free format text: SECURITY INTEREST;ASSIGNOR:AO, INC., A DE CORP.;REEL/FRAME:004073/0046

Effective date: 19820528

AS Assignment

Owner name: IRVING TRUST COMPANY, ONE WALL ST, NEW YORK, N.Y.

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:AO, INC. A CORP. OF DEL.;REEL/FRAME:004073/0675

Effective date: 19820621

Owner name: IRVING TRUST COMPANY, NEW YORK

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:AO, INC.;REEL/FRAME:004073/0675

Effective date: 19820621

AS Assignment

Owner name: AMERICAN OPTICAL CORPORATION, A CORP. OF DE.

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNORS:AO, INC., A DE. CORP.;WARNER-LAMBERT TECHNOLOGIES, INC., A TX CORP.;IRVING TRUST COMPANY, A NY CORP.;REEL/FRAME:004477/0409;SIGNING DATES FROM 19850923 TO 19851023

AS Assignment

Owner name: IRVING TRUST COMPANY

Free format text: SECURITY INTEREST;ASSIGNORS:AMERICAN OPTICAL CORPORATION;RADIAC ABRASIVES (EAST) INC.,;RADIAC ABRASIVES (WEST) INC.,;REEL/FRAME:004918/0235

Effective date: 19880527

Owner name: IRVING TRUST COMPANY, NEW YORK

Free format text: SECURITY INTEREST;ASSIGNORS:AMERICAN OPTICAL CORPORATION;RADIAC ABRASIVES (EAST) INC.;RADIAC ABRASIVES (WEST) INC.;REEL/FRAME:004918/0235

Effective date: 19880527

AS Assignment

Owner name: RADIAC ABRASIVES (EAST) INC.

Free format text: RELEASED BY SECURED PARTY;ASSIGNOR:BANK OF NEW YORK, THE (FORMERLY KNOWN AS IRVING TRUST COMPANY);REEL/FRAME:005535/0035

Effective date: 19900413

Owner name: AMERICAN OPTICAL CORPORATION

Free format text: RELEASED BY SECURED PARTY;ASSIGNOR:BANK OF NEW YORK, THE (FORMERLY KNOWN AS IRVING TRUST COMPANY);REEL/FRAME:005535/0035

Effective date: 19900413

Owner name: RADIAC ABRASIVES (WEST) INC.

Free format text: RELEASED BY SECURED PARTY;ASSIGNOR:BANK OF NEW YORK, THE (FORMERLY KNOWN AS IRVING TRUST COMPANY);REEL/FRAME:005535/0035

Effective date: 19900413