Surface treating article including a hub

Claim 2

A rotary-driven surface treating article, comprising: a) a hub including: i) a body including a first end, a second end opposite said first end, and an outer peripheral surface, wherein said body has a longitudinal axis, and wherein said body is configured to be operatively connected to a drive means; ii) a plurality of protrusions extending radially from said body, wherein said protrusions include a proximate protrusion portion having a first circumferential width and a distal protrusion portion having a second circumferential width, wherein said proximate protrusion portion is between said body and said distal protrusion portion, and wherein said first circumferential width of said protrusions is less than said second circumferential width of said protrusions; iii) a plurality of transverse grooves, wherein each of said grooves is located between adjacent protrusions, wherein said grooves include a distal groove portion having a first circumferential width and a proximate groove portion having a second circumferential width, wherein said proximate groove portion is between said body and said distal groove portion, and wherein said first circumferential width of said transverse grooves is less than said second circumferential width of said transverse grooves; and iv) a disk segment extending between adjacent ones of said protrusions; and b) a unitary surface treating article attached to said hub including a plurality of arms extending inwardly into said plurality of transverse grooves.

Claim 3

The article of claim 1, wherein said plurality of protrusions are evenly spaced around said body.

Claim 4

The article of claim 1, wherein each of said protrusions includes: a) a first side surface extending from said body to said distal protrusion portion; b) a second side surface opposite said first side surface extending from said body to said distal protrusion portion; c) a distal surface extending from first side surface to said second side surface; and d) a top surface extending from said body and a bottom surface opposite said top surface and extending from said body, wherein said first surface, second surface and said distal protrusion surface extend from said top surface to said bottom surface.

Claim 5

The article of claim 3, wherein each of said plurality of transverse grooves is bounded by said first side surface of one of said protrusions and said second side surface of an adjacent protrusion.

Claim 6

The article of claim 1, wherein said body and said protrusions are unitary.

Claim 7

The article of claim 1, wherein said protrusions have a first height, wherein said body has a second height, and wherein said first height of said protrusions is substantially the same as said second height of said body.

Claim 8

The article of claim 1., further including a shaft extending from said first end of said body, wherein said shaft is configured to be operatively connected to a drive means.

Claim 9

The article of claim 1, wherein said body has a hole at the center thereof.

Claim 10

The article of claim 8, wherein said hole is threaded.

Claim 11

The article of claim 1, wherein said hub comprises polyamide.

Claim 12

The article of claim 1, wherein said surface treating article comprises an elastomeric cylindrical body having a first major surface, a second major surface, and an outer peripheral surface between said first major surface and said second major surface.

Claim 13

The article of claim 11, wherein said surface treating article is molded to said hub.

Claim 14

The article of claim 12, wherein an adhesive bond is formed between said surface treating article and said hub.

Claim 15

The article of claim 11, wherein said cylindrical body comprises a filled elastomeric composition.

Claim 16

The surface treating article of claim 14, wherein said filled elastomeric composition comprises an elastomer, about 2 to 43 wt-% of an organic lubricant selected from the group consisting of solid organic lubricants and polar organic lubricants and about 2 to 43 wt-% of a non-abrasive particulate, wherein the organic lubricant and the non-abrasive particulate together comprise about 4 to 45 wt-% of the filled elastomeric composition.

Claim 17

A rotary-driven surface treating article, comprising: a) a hub including: i) a body including a first end, a second end opposite said first end, and an outer peripheral surface, wherein said body has a longitudinal axis, and wherein said body is configured to be operatively connected to a drive means, ii) a plurality of protrusions extending radially from said body, wherein said protrusions include a proximate protrusion portion having a first circumferential width and a distal protrusion portion having a second circumferential width, wherein said proximate protrusion portion is between said bodv and said distal protrusion portion, wherein said first circumferential width of said protrusions is less than said second circumferential width of said protrusions, and wherein each of said protrusions includes: a) a first side surface extending from said bodv to said distal protrusion portion, b) a second side surface opposite said first side surface extending from said body to said distal protrusion portion; c) a distal surface extending from first side surface to said second side surface; and d) a top surface extending from said body, and a bottom surface opposite said top surface and extending from said body wherein said first surface, second surface and said distal protrusion surface extend from said top surface to said bottom surface; and iii) a plurality of transverse grooves, wherein each of said grooves is located between adjacent protrusions, wherein said grooves include a distal groove portion having a first circumferential width and a proximate groove portion having a second circumferential width. wherein said proximate groove portion is between said body and said distal groove portion, and wherein said first circumferential width of said transverse grooves is less than said second circumferential width of said transverse grooves; and iv) a disk segment extending between adjacent ones of said protrusions, wherein said disk segment is located between said top surface and said bottom surface of said protrusions; and b) a unitary surface treating article attached to said hub including a plurality of arms extending inwardly into said plurality of transverse grooves.

Claim 18

A rotary-driven surface treating article, comprising: a) a hub including: i) a body including a first end, a second end opposite said first end, and an outer peripheral surface, wherein said body has a longitudinal axis, and wherein said body is configured to be operatively connected to a drive means, ii) a plurality of protrusions extending radially from said body, wherein said protrusions include a proximate protrusion portion having a first circumferential width and a distal protrusion portion having a second circumferential width, wherein said proximate protrusion portion is between said bodv and said distal protrusion portion, wherein said first circumferential width of said protrusions is less than said second circumferential width of said protrusions, and wherein each of said protrusions includes: a) a first side surface extending from said bodv to said distal protrusion portion, b) a second side surface opposite said first side surface extending from said body to said distal protrusion portion; c) a distal surface extending from first side surface to said second side surface; and d) a top surface extending from said body, and a bottom surface opposite said top surface and extending from said body wherein said first surface, second surface and said distal protrusion surface extend from said top surface to said bottom surface; and iii) a plurality of transverse grooves, wherein each of said grooves is located between adjacent protrusions, wherein said grooves include a distal groove portion having a first circumferential width and a proximate groove portion having a second circumferential width. wherein said proximate groove portion is between said body and said distal groove portion, and wherein said first circumferential width of said transverse grooves is less than said second circumferential width of said transverse grooves; and iv) a disk segment extending between adjacent ones of said protrusions, wherein said disk segment is located between said top surface and said bottom surface of said protrusions; and b) a unitary surface treating article attached to said hub including a plurality of arms extending inwardly into said plurality of transverse grooves.

Claim 19

The article of claim 16, further including a plurality of said disk segments, wherein each of said transverse grooves includes one of said disk segments.

Claim 20

The article of claim 17, wherein each of said disk segments includes a hole therethrough.

Claim 21

The article of claim 16, wherein said protrusions and said disk segment are unitary.

Claim 22

The article of claim 16, wherein said body, said protrusions and said disk segment are unitary.

Claim 23

The article of claim 16, wherein said disk segment includes a hole therethrough.

Claim 24

The article of claim 16, wherein said protrusion has a first height and said disk segment has a second height and wherein said second height is no more than one-third of said first height of said protrusion.

Claim 25

A rotary-driven surface treating article. comprising: a) a hub including: i) a body including a first end, a second end opposite said first end, and an outer peripheral surface wherein said body has a longitudinal axis, and wherein said bodv is configured to be operatively connected to a drive means; ii) a plurality of protrusions extending radially from said body, wherein said protrusions include a proximate protrusion portion having a first circumferential width and a distal protrusion portion having a second circumferential width, wherein said proximate protrusion portion is between said body and said distal protrusion portion. and wherein said first circumferential width of said protrusions is less than said second circumferential width of said protrusions, wherein each of said protrusions includes: a) a first side surface extending from said body to said distal protrusion portion: b) a second side surface opposite said first side surface extending from said body to said distal protrusion portion; c) a distal surface extending from first side surface to said second side surface; and d) a top surface extending from said body and a bottom surface opposite said top surface and extending from said body, wherein said first surface, second surface and said distal protrusion surface extend from said top surface to said bottom surface; and iii) a plurality of transverse grooves, wherein each of said grooves is located between adjacent protrusions, wherein said grooves include a distal groove portion having a first circumferential width and a proximate groove portion having a second circumferential width. wherein said proximate groove portion is between said body and said distal groove portion, and wherein said first circumferential width of said transverse grooves is less than said second circumferential width of said transverse grooves; and b) a unitary surface treating article attached to said hub including a plurality of arms extending inwardly into said plurality of transverse grooves, wherein said top surface and said bottom surface of said protrusions are visually perceptible.

Claim 26

A rotary-driven surface treating article. comprising: a) a hub including: i) a body including a first end, a second end opposite said first end, and an outer peripheral surface wherein said body has a longitudinal axis, and wherein said bodv is configured to be operatively connected to a drive means; ii) a plurality of protrusions extending radially from said body, wherein said protrusions include a proximate protrusion portion having a first circumferential width and a distal protrusion portion having a second circumferential width, wherein said proximate protrusion portion is between said body and said distal protrusion portion. and wherein said first circumferential width of said protrusions is less than said second circumferential width of said protrusions, wherein each of said protrusions includes: a) a first side surface extending from said body to said distal protrusion portion: b) a second side surface opposite said first side surface extending from said body to said distal protrusion portion; c) a distal surface extending from first side surface to said second side surface; and d) a top surface extending from said body and a bottom surface opposite said top surface and extending from said body, wherein said first surface, second surface and said distal protrusion surface extend from said top surface to said bottom surface; and iii) a plurality of transverse grooves, wherein each of said grooves is located between adjacent protrusions, wherein said grooves include a distal groove portion having a first circumferential width and a proximate groove portion having a second circumferential width. wherein said proximate groove portion is between said body and said distal groove portion, and wherein said first circumferential width of said transverse grooves is less than said second circumferential width of said transverse grooves; and b) a unitary surface treating article attached to said hub including a plurality of arms extending inwardly into said plurality of transverse grooves, wherein said top surface and said bottom surface of said protrusions are visually perceptible.

Claim 27

The article of claim 25, wherein in use, a portion of said outer peripheral surface of said elastomeric body is attrited to provide a renewed peripheral surface.

Claim 28

A hub for a rotary-driven surface treating article, said hub comprising: a) a disk including a first major surface, a second major surface opposite said first surface, a peripheral surface extending between said first major surface and said second major surface, and a longitudinal axis, wherein said disk is configured to be operatively connected to a drive means; b) a first plurality of protrusions, each including a first protrusion surface adjacent said first major surface of said disk and a second protrusion surface opposite said first protrusion surface, wherein each of said first plurality of protrusions includes a proximate protrusion portion having a first circumferential width and a distal protrusion portion having a second circumferential width. wherein said proximate protrusion portion is between said longitudinal axis and said distal protrusion portion, and wherein said first circumferential width of said protrusions is less than said second circumferential width of said protrusions; and c) a first plurality of transverse grooves, each of said transverse grooves located between adjacent one of said protrusions, wherein said transverse grooves extend to said peripheral surface of said disk.

Claim 29

A hub for a rotary-driven surface treating article, said hub comprising: a) a disk including a first major surface, a second major surface opposite said first surface, a peripheral surface extending between said first major surface and said second major surface, and a longitudinal axis, wherein said disk is configured to be operatively connected to a drive means; b) a first plurality of protrusions, each including a first protrusion surface adjacent said first major surface of said disk and a second protrusion surface opposite said first protrusion surface, wherein each of said first plurality of protrusions includes a proximate protrusion portion having a first circumferential width and a distal protrusion portion having a second circumferential width. wherein said proximate protrusion portion is between said longitudinal axis and said distal protrusion portion, and wherein said first circumferential width of said protrusions is less than said second circumferential width of said protrusions; and c) a first plurality of transverse grooves, each of said transverse grooves located between adjacent one of said protrusions, wherein said transverse grooves extend to said peripheral surface of said disk.

Claim 30

The hub of claim 25, further including: a) a second plurality of protrusions, each including a first protrusion surface adjacent said second major surface of said disk and a second protrusion surface opposite said first protrusion surface; and b) a second plurality of transverse grooves, each of said grooves located between adjacent ones of said protrusions, and wherein said transverse grooves extend to said peripheral surface of said disk.

Claim 31

The hub of claim 26, wherein each of said second plurality of protrusions includes a proximate protrusion portion having a first circumferential width and a distal protrusion portion having a second circumferential width, wherein said proximate protrusion portion is between said longitudinal axis and said distal protrusion portion, and wherein said first circumferential width of said protrusions is less than said second circumferential width of said protrusions.

Claim 32

The hub of claim 27, wherein each of said protrusions flirther includes a distal surface continuous with said peripheral surface of said disk.

Claim 33

The hub of claim 26, wherein each of said first plurality and second plurality of said transverse grooves includes a distal groove portion having a first circumferential width and a proximate portion having a second circumferential width, wherein said proximate groove portion is between said longitudinal axis and said distal groove portion, and wherein said first circumferential width of said transverse grooves is less than said second circumferential width of said transverse grooves.

Claim 34

The hub of claim 26, wherein said protrusions include: a) a first side surface extending from said major surface of said disk to said second protrusion surface; b) a second side surface opposite said first protrusion extending from said major surface of said disk to said second protrusion surface; and c) a distal surface extending from said peripheral surface of said disk to said second protrusion surface.

Claim 35

The hub of claim 26, further including a first center body located in the general center of said disk, said first center body including a first surface adjacent said first major surface of said disk and a second surface opposite said first surface, wherein said first center body is configured to be operatively connected to a drive means.

Claim 36

The hub of claim 31, further including a second center body located in the general center of said disk, said second center body including a first surface adjacent said second major surface of said disk and a second surface opposite said first surface.

Claim 37

The hub of claim 32, wherein said first center body, said second center body, and said disk are unitary.

Claim 38

The hub of claim 33, further including a shaft extending from said first center body, wherein said shaft is configured to be operatively connected to a drive means.

Claim 39

The hub of claim 33, wherein said first center body includes a hole at the center thereof.

Claim 40

The hub of claim 35, wherein said hole is threaded.

Claim 41

The hub of claim 32, wherein said first center body is connected to said first plurality of protrusions at said proximate portions of said first protrusions and said second center body is connected to said second plurality of protrusions at said proximate portions of said second protrusions.

Claim 42

The hub of claim 37, wherein said first and second center bodies have concave surfaces between adjacent ones of said protrusions, wherein said concave surfaces are continuous between a second side surface of one of said protrusions and a first side surface of an adjacent of said protrusions.

Claim 43

The hub of claim 32, wherein said second plurality of protrusions have a first height and said second center body has a second height, and where said first height is substantially the same as the second height.

Claim 44

The hub of claim 31, wherein said first plurality of protrusions have a first height and said first center body has a second height, and wherein said first height is substantially the same as said second height.

Claim 45

The hub of claim 25, wherein said hub comprises polyamide.

Claim 46

The hub of claim 25, wherein a unitary surface treating article is engaged with said hub.

Claim 47

The hub of claim 42, wherein said surface treating article comprises an elastomeric cylindrical body having a first major surface, a second major surface and an outer peripheral surface between said first major surface and said second major surface.

Claim 48

The surface treating article of claim 43, wherein said cylindrical body comprises a filled elastomeric composition.

Claim 49

The surface treating article of claim 44, wherein said filled elastomeric composition comprises an elastomer, about 2 to 43 wt-% of an organic lubricant selected from the group consisting of solid organic lubricants and polar organic lubricants and about 2 to 43 wt-% of a non-abrasive particulate, wherein the organic lubricant and the non-abrasive particulate together comprise about 4 to 45 wt-% of the filled elastomeric composition.

Claim 50

The hub of claim 42, wherein said second surface of said first plurality of said protrusions are visually perceptible.

Claim 51

The surface treating article of claim 46, wherein in use, a portion of said outer peripheral surface of said elastomeric body is attrited to provide a renewed peripheral surface.

Claim 52

A hub for a rotary-driven surface treating article. said hub comprising: a) a disk including a first major surface, a second major surface opposite said first surface, a peripheral surface extending between said first major surface and said second major surface. and a longitudinal axis, wherein said disk is configured to be operatively connected to a drive means: b) a first plurality of protrusions. each including a first protrusion surface adjacent said first major surface of said disk and a second protrusion surface opposite said first protrusion surface, wherein between adjacent ones of said protrusions, said disk includes a hole therethrough; and c) a first plurality of transverse grooves. each of said transverse grooves located between adjacent one of said protrusions. wherein said transverse grooves extend to said peripheral surface of said disk.

Claim 53

A hub for a rotary-driven surface treating article. said hub comprising: a) a disk including a first major surface, a second major surface opposite said first surface, a peripheral surface extending between said first major surface and said second major surface. and a longitudinal axis, wherein said disk is configured to be operatively connected to a drive means: b) a first plurality of protrusions. each including a first protrusion surface adjacent said first major surface of said disk and a second protrusion surface opposite said first protrusion surface, wherein between adjacent ones of said protrusions, said disk includes a hole therethrough; and c) a first plurality of transverse grooves. each of said transverse grooves located between adjacent one of said protrusions. wherein said transverse grooves extend to said peripheral surface of said disk.

Claim 54

The hub of claim 48, wherein said disk includes a hole therethrough at each of said transverse grooves.

Claim 55

A hub for a rotary-driven surface treating article. said hub comprising: a) a disk including a first major surface. a second major surface opposite said first surface. a peripheral surface extending between said first major surface and said second major surface. and a longitudinal axis. wherein said disk is configured to be operatively connected to a drive means; b) a first plurality of protrusions. each including a first protrusion surface adjacent said first major surface of said disk and a second protrusion surface opposite said first protrusion surface: and c) a first plurality of transverse grooves. each of said transverse grooves located between adjacent one of said protrusions. wherein said transverse grooves extend to said peripheral surface of said disk, wherein a unitary surface treating article is engaged with said hub, wherein said surface treating article comprises a elastomeric cylindrical body having a first major surface. a second major surface and an outer peripheral surface between said first major surface and said second major surface, and wherein said surface treating article is molded to said hub.

Claim 56

A hub for a rotary-driven surface treating article. said hub comprising: a) a disk including a first major surface. a second major surface opposite said first surface. a peripheral surface extending between said first major surface and said second major surface. and a longitudinal axis. wherein said disk is configured to be operatively connected to a drive means; b) a first plurality of protrusions. each including a first protrusion surface adjacent said first major surface of said disk and a second protrusion surface opposite said first protrusion surface: and c) a first plurality of transverse grooves. each of said transverse grooves located between adjacent one of said protrusions. wherein said transverse grooves extend to said peripheral surface of said disk, wherein a unitary surface treating article is engaged with said hub, wherein said surface treating article comprises a elastomeric cylindrical body having a first major surface. a second major surface and an outer peripheral surface between said first major surface and said second major surface, and wherein said surface treating article is molded to said hub.

Claim 57

The hub of claim 50, wherein an adhesive bond is formed between said surface treating article and said hub.

Claim 58

A rotary-driven surface treating article, comprising: a) a hub including: i) a body including a first end, a second end opposite said first end, and an outer peripheral surface, wherein said body has a longitudinal axis, and wherein said body is configured to be operatively connected to a drive means; ii) a plurality of protrusions extending radially from said body, wherein said protrusions include a proximate protrusion portion having a first circumferential width and a distal protrusion portion having a second circumferential width, wherein said proximate protrusion portion is between said body and said distal protrusion portion, wherein said first circumferential width of said protrusions is less than said second circumferential width of said protrusions; iii) a plurality of transverse grooves, wherein each of said grooves is located between adjacent protrusions, wherein said each of said transverse grooves includes a distal groove portion having a first circumferential width and a proximate groove portion having a second circumferential width, wherein said proximate groove portion is between said body and said distal groove portion, wherein said first circumferential width of said transverse grooves is less than said second circumferential width of said transverse grooves; and wherein each of said plurality of transverse grooves is bounded by the first side surface of one of said protrusions and the second side surface of an adjacent protrusion and wherein said peripheral surface of said body between adjacent protrusions is a concave surface extending between said first side surface and said second side surface; and iv) a disk segment extending between adjacent of said protrusions at each of said transverse grooves, wherein said disk segment includes a hole therethrough at each of said transverse grooves; and b) a unitary surface treating article attached to said hub including a plurality of arms extending inwardly into said plurality of grooves and including a plurality of fingers extending inwardly into said holes in said disk segments, wherein said surface treating article comprises an elastomeric cylindrical body having a first major surface, a second major surface and an outer peripheral surface between said first major surface and said second major surface wherein said surface treating article is molded to said hub.

Claim 59

A rotary-driven surface treating article, comprising: a) a hub including: i) a body including a first end, a second end opposite said first end, and an outer peripheral surface, wherein said body has a longitudinal axis, and wherein said body is configured to be operatively connected to a drive means; ii) a plurality of protrusions extending radially from said body, wherein said protrusions include a proximate protrusion portion having a first circumferential width and a distal protrusion portion having a second circumferential width, wherein said proximate protrusion portion is between said body and said distal protrusion portion, wherein said first circumferential width of said protrusions is less than said second circumferential width of said protrusions; iii) a plurality of transverse grooves, wherein each of said grooves is located between adjacent protrusions, wherein said each of said transverse grooves includes a distal groove portion having a first circumferential width and a proximate groove portion having a second circumferential width, wherein said proximate groove portion is between said body and said distal groove portion, wherein said first circumferential width of said transverse grooves is less than said second circumferential width of said transverse grooves; and wherein each of said plurality of transverse grooves is bounded by the first side surface of one of said protrusions and the second side surface of an adjacent protrusion and wherein said peripheral surface of said body between adjacent protrusions is a concave surface extending between said first side surface and said second side surface; and iv) a disk segment extending between adjacent of said protrusions at each of said transverse grooves, wherein said disk segment includes a hole therethrough at each of said transverse grooves; and b) a unitary surface treating article attached to said hub including a plurality of arms extending inwardly into said plurality of grooves and including a plurality of fingers extending inwardly into said holes in said disk segments, wherein said surface treating article comprises an elastomeric cylindrical body having a first major surface, a second major surface and an outer peripheral surface between said first major surface and said second major surface wherein said surface treating article is molded to said hub.