IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0187140
(2005-07-21)
|
등록번호 |
US-7484736
(2009-02-03)
|
발명자
/ 주소 |
- Allemann,Markus
- Ennis,Edward G.
- Maras,Vera
- Nieto,Jose
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
12 인용 특허 :
12 |
초록
▼
A rotary tool accessory includes a body defining an axis of rotation and having a work piece contacting surface and a drive portion. The body has defined therein a body opening including a first opening portion and a second opening portion. The rotary tool accessory further includes an insert locat
A rotary tool accessory includes a body defining an axis of rotation and having a work piece contacting surface and a drive portion. The body has defined therein a body opening including a first opening portion and a second opening portion. The rotary tool accessory further includes an insert located within at least the second body opening. The first opening portion is contained within a space during rotation of the body about the axis. Both the drive portion and the second opening portion are advanced through a path during rotation of the body about the axis, the path being located outside of the space.
대표청구항
▼
What is claimed is: 1. A rotary tool accessory, comprising: a body defining an axis of rotation and having a work piece contacting surface and a drive portion, said body having defined therein a body opening including a first opening portion and a second opening portion; and an insert located withi
What is claimed is: 1. A rotary tool accessory, comprising: a body defining an axis of rotation and having a work piece contacting surface and a drive portion, said body having defined therein a body opening including a first opening portion and a second opening portion; and an insert located within at least said second opening portion, wherein said first opening portion is contained within a space during rotation of said body about said axis, wherein both said drive portion and said second opening portion are advanced through a path during rotation of said body about said axis, said path being located outside of said space, wherein said body includes an inner wall structure that defines said body opening, wherein said insert includes (i) a lip portion positioned within said body opening and adjacent to said inner wall structure, and (ii) a base portion connected to said lip portion and extending away from said body opening, wherein said body further defines a recess that surrounds said body opening, and wherein said base portion is positioned within said recess. 2. The rotary tool accessory of claim 1, wherein said insert is located in both said first opening portion and said second opening portion. 3. The rotary tool accessory of claim 1, wherein: said body further includes an outer wall structure defining a circular outer periphery, and said work piece contacting surface is located at said circular outer periphery. 4. The rotary tool accessory of claim 3, wherein: said body includes a fiberglass mesh material, and said insert is made of a metallic material. 5. The rotary tool of claim 1, wherein: said body includes a first surface and an opposite second surface, said recess is defined in said first surface, and said lip portion includes an end that terminates at said opposite second surface. 6. The rotary tool of claim 1, wherein: said insert further includes a plurality of anti-rotation spikes extending from said base portion, each of said plurality of anti-rotation spikes are spaced apart from said lip portion, and each of said plurality of anti-rotation spikes extend in the same direction as the lip portion. 7. A rotary tool accessory, comprising: a body defining an axis of rotation and having a work piece contacting surface and a drive portion, said body having defined therein a body opening positioned adjacent to said drive portion; and an insert attached to said body, wherein said body opening includes a first opening portion and a second opening portion, wherein said first opening portion is contained within a space defined by a circle during rotation of said body about said axis, wherein said drive portion is advanced through a path during rotation of said body about said axis, said oath being located outside of said circle, wherein said second opening portion is advanced through said path during rotation of said body about said axis, wherein at least part of said insert is positioned within said second opening portion, wherein said body includes an inner wall structure that defines said body opening, wherein said insert includes (i) a lip portion positioned within said body opening and adjacent to said inner wall structure, and (ii) a base portion connected to said lip portion and extending away from said body opening, wherein said body further defines a recess that surrounds said body opening, and wherein said base portion is positioned within said recess. 8. The rotary tool accessory of claim 7, wherein said insert is located in both said first opening portion and said second opening portion. 9. The rotary tool accessory of claim 7, wherein: said body further includes an outer wall structure defining a circular outer periphery, and said work piece contacting surface is located at said circular outer periphery. 10. The rotary tool accessory of claim 7, wherein: said body includes a fiberglass mesh material, and said insert is made of a metallic material. 11. The rotary tool of claim 7, wherein: said body includes a first surface and an opposite second surface, said recess defined in said first surface, and said lip portion includes an end that terminates at said opposite second surface. 12. The rotary tool of claim 7, wherein: said insert further includes a plurality of anti-rotation spikes extending from said base portion, each of said plurality of anti-rotation spikes are spaced apart from said lip portion, and each of said plurality of anti-rotation spikes extend in the same direction as the lip portion. 13. A rotary tool accessory, comprising: a body having (i) an outer wall structure defining a circular outer periphery, (ii) an inner wall structure defining a body opening, and (iii) a drive portion that defines a portion of said inner wall structure; and an insert located within said body opening, wherein said body opening includes a first opening portion and a second opening portion, wherein said first opening portion is contained within a space during rotation of said body about said axis, wherein said drive portion is advanced through a path during rotation of said body about said axis, said path being located outside of said space, wherein said second opening portion is advanced through at least part of said path during rotation of said body about said axis, wherein at least part of said insert is positioned within said second opening portion, wherein said insert includes (i) a lip portion positioned within said body opening and in contact with said inner wall structure, and (ii) a base portion connected to said base portion and extending away from said body opening, wherein said body further defines a recess that surrounds said body opening, and wherein said base portion is positioned within said recess. 14. The rotary tool accessory of claim 13, wherein said insert is located in both said first opening portion and said second opening portion. 15. The rotary tool accessory of claim 13, wherein said body further includes a work piece contacting portion located at said circular outer periphery. 16. The rotary tool accessory of claim 13, wherein: said body includes a fiberglass mesh material, and said insert is made of a metallic material. 17. The rotary tool of claim 13, wherein: said body includes a first surface and an opposite second surface, said recess is defined in said first surface, and said lip portion includes an end that terminates at said opposite second surface. 18. The rotary tool of claim 13, wherein: said insert further includes a plurality of anti-rotation spikes extending from said base portion, each of said plurality of anti-rotation spikes are spaced apart from said lip portion, and each of said plurality of anti-rotation spikes extend in the same direction as the lip portion.
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