IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0816804
(2017-11-17)
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등록번호 |
US-10081954
(2018-09-25)
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발명자
/ 주소 |
- Wang, DanLi
- Kuhl, Michael E.
- Schoenherr, Dwight B.
- Olson, Judd D.
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출원인 / 주소 |
- 3M Innovative Properties Company
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대리인 / 주소 |
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인용정보 |
피인용 횟수 :
0 인용 특허 :
38 |
초록
▼
A backing device useful in repairing a hole. In some embodiments, the hole is in a wall, for example a relatively large hole in a wall (e.g., vertical wall, ceiling, etc.) of, for example, a home or building structure. The backing device includes a collapsible backing member and adhesive strips. The
A backing device useful in repairing a hole. In some embodiments, the hole is in a wall, for example a relatively large hole in a wall (e.g., vertical wall, ceiling, etc.) of, for example, a home or building structure. The backing device includes a collapsible backing member and adhesive strips. The backing member defines a front face opposite a rear face, and includes first and second panels connected at a hinge segment. The adhesive strips are disposed on the front face. The backing member is foldable from a flat state to a collapsed state for insertion through the wall hole. Once deployed “behind” the wall, the backing member is transitioned to the flat state, and the adhesive strips utilized to secure the backing device to a back surface of the wall. In some embodiments, the backing device, while in the flat state, is relatively rigid in one direction and collapsible in the opposite direction.
대표청구항
▼
1. A backing device for use in repairing a hole in a wall, the backing device comprising: a collapsible backing member defining a front face and a rear face, the backing member including first and second outer panels and a central panel wider than either the first or second outer panel, wherein the
1. A backing device for use in repairing a hole in a wall, the backing device comprising: a collapsible backing member defining a front face and a rear face, the backing member including first and second outer panels and a central panel wider than either the first or second outer panel, wherein the first and second outer panels are joined together at a first hinge segment and the first outer panel and central panel are joined together at a second hinge segment, with each hinge segment including a flexible material extending across at least a portion of the rear face of the panels to interconnect the panels, wherein first hinge segment defines a first hinge axis, the second hinge segment defines a second hinge axis, and wherein the first hinge axis extends parallel to the second hinge axis; andwherein the backing member is configured to provide a flat state and is configured to be foldable from the flat state to a collapsed state in a direction of the front face;wherein the backing member is further configured to be relatively rigid in the flat state in a direction of the rear face; andwherein each hinge segment includes a stop arrangement on the rear face for inhibiting folding of the hinge segment in the flat state in the direction of the rear face. 2. The backing device of claim 1, wherein each panel includes a plurality of passages from the front face to the rear face. 3. The backing device of claim 1, wherein the backing member defines a passage through a thickness of the central panel configured to receive a user's finger. 4. The backing device of claim 1, wherein the collapsed state entails the front face forming a concave curve. 5. The backing device of claim 1, and further comprising first and second adhesive strips disposed on the front face. 6. The backing device of claim 1, and further comprising a third outer panel connected to the central panel at a third hinge segment. 7. The backing device of claim 6, and further comprising a fourth outer panel connected to the third panel at a fourth hinge segment. 8. The backing device of claim 1, wherein the flexible material comprises a continuous web. 9. A backing device for use in repairing a hole in a wall, the backing device comprising: a collapsible backing member defining a front face and a rear face, the backing member including first and second outer panels and a central panel, wherein the first and second outer panels are connected at a first hinge segment and the first outer panel and central panel are connected at a second hinge segment, with each hinge segment including a flexible film or layer extending across at least a portion of the rear face of the panels to interconnect the panels; andwherein the backing member is configured to provide a flat state and is configured to be foldable from the flat state to a collapsed state in a direction of the front face;wherein each panel includes a plurality of passages from the front face to the rear face; andwherein each hinge segment includes a stop arrangement on the rear face for inhibiting folding of the hinge segment in the flat state in the direction of the rear face. 10. The backing device of claim 9, wherein the backing member defines a passage through a thickness of the central panel configured to receive a user's finger. 11. The backing device of claim 9, wherein first hinge segment defines a first hinge axis, the second hinge segment defines a second hinge axis, and wherein the first hinge axis extends parallel to the second hinge axis. 12. The backing device of claim 9, wherein the collapsed state entails the front face forming a concave curve. 13. The backing device of claim 9, and further comprising first and second adhesive strips disposed on the front face. 14. The backing device of claim 9, and further comprising a third outer panel connected to the central panel at a third hinge segment. 15. The backing device of claim 14, and further comprising a fourth outer panel connected to the third panel at a fourth hinge segment. 16. The backing device of claim 9 and wherein the flexible film or layer comprises a flexible layer extending across the rear face of each of the central and outer panels to thereby interconnect the panels. 17. The backing device of claim 9, wherein the flexible film or layer comprises a continuous web.
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