IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0690635
(2010-01-20)
|
등록번호 |
US-8327832
(2012-12-11)
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발명자
/ 주소 |
|
출원인 / 주소 |
|
대리인 / 주소 |
Swanson & Bratschun, L.L.C.
|
인용정보 |
피인용 횟수 :
2 인용 특허 :
5 |
초록
▼
Apparatus and methods for throwing or launching paper or other material. The apparatus may be configured engage with a roll of paper or other material, and/or to impart a spin on the roll of paper or other material upon release of the roll. This spin can cause the paper or other material to unroll a
Apparatus and methods for throwing or launching paper or other material. The apparatus may be configured engage with a roll of paper or other material, and/or to impart a spin on the roll of paper or other material upon release of the roll. This spin can cause the paper or other material to unroll as it is released from the apparatus.
대표청구항
▼
1. An apparatus for launching or throwing a paper material, the paper material being arranged in a roll around a first longitudinal axis, the apparatus having a second longitudinal axis and comprising: a handle portion;a central shaft portion in mechanical communication with the handle portion; anda
1. An apparatus for launching or throwing a paper material, the paper material being arranged in a roll around a first longitudinal axis, the apparatus having a second longitudinal axis and comprising: a handle portion;a central shaft portion in mechanical communication with the handle portion; anda material-holding element in mechanical communication with the central shaft portion, the material-holding element being configured to engage the roll of paper material in order to hold the roll of paper material with the first longitudinal axis transverse to the second longitudinal axis and to release the roll of paper upon manipulation of the apparatus, such that the material-holding element imparts a spin upon the roll of paper material when releasing the roll of paper material, causing the roll of paper material to begin unroll upon release, wherein the material-holding element comprises a device to enhance friction between the material-holding element and the roll of paper material, in order to enhance a rate of spin of the roll of paper material. 2. The apparatus of claim 1, wherein the handle portion is mechanically coupled with the central shaft portion, and wherein the central shaft portion is mechanically coupled with the material-holding element. 3. The apparatus of claim 1, wherein the handle portion is bonded to the central shaft portion, and wherein the central shaft portion is bonded to the material-holding element. 4. The apparatus of claim 1, wherein the handle portion, the central shaft portion, and the material-holding element are integrally formed. 5. The apparatus of claim 1, wherein the apparatus has an overall length between approximately 12 inches and approximately 60 inches. 6. The apparatus of claim 1, wherein the apparatus has an overall length between approximately 30 inches and approximately 42 inches. 7. The apparatus of claim 1, wherein the material-holding element describes an open portion to allow the roll of paper material to be released, and wherein an angle β between the open portion and the second longitudinal axis of the apparatus is between approximately 60 degrees and 180 degrees. 8. The apparatus of claim 7, wherein the angle β between the open portion and the second longitudinal axis of the apparatus is between approximately 90 degrees and 145 degrees. 9. The apparatus of claim 7, wherein the angle β between the open portion and the second longitudinal axis of the apparatus is between approximately 110 and 125 degrees. 10. The apparatus of claim 7, wherein the angle β between the open portion and the second longitudinal axis of the apparatus is adjustable by a user of the apparatus. 11. A method of unrolling a rolled material, the method comprising: engaging the rolled material with a launching apparatus, the launching apparatus comprising: a handle portion;a central shaft portion in mechanical communication with the handle portion; anda material-holding element in mechanical communication with the central shaft portion, the material-holding element being configured to engage the roll of paper material;moving the apparatus through a range of motion describing an arc; andsubstantially stopping the movement of the apparatus to cause the apparatus to release the rolled material in such a way to impart a spin on the rolled material in order to cause the rolled material to begin to unroll upon release from the apparatus, wherein the material-holding element comprises a device to enhance friction between the material-holding element and the roll of paper material, in order to enhance a rate of spin of the roll of paper material. 12. The method of claim 11, wherein the rolled material is released in a direction to cause the material to drape over an object as it unrolls. 13. The method of claim 11, wherein the handle portion is mechanically coupled with the central shaft portion, and wherein the central shaft portion is mechanically coupled with the material-holding element. 14. The method of claim 11, wherein the handle portion, the central shaft portion, and the material-holding element are integrally formed. 15. The method of claim 11, wherein the apparatus has an overall length between approximately 12 inches and approximately 60 inches. 16. The method of claim 11, wherein the material-holding element describes an open portion to allow the roll of paper material to be released, and wherein an angle β between the open portion and the second longitudinal axis of the apparatus is between approximately 60 degrees and 180 degrees. 17. The method of claim 16, wherein the angle β between the open portion and the second longitudinal axis of the apparatus is adjustable by a user of the apparatus, and wherein the method further comprises adjusting the apparatus to modify the angle β. 18. An apparatus for launching or throwing a paper material, the paper material being arranged in a roll around a first longitudinal axis, the apparatus having a second longitudinal axis and comprising: a handle portion;a central shaft portion in mechanical communication with the handle portion; anda material-holding element in mechanical communication with the central shaft portion, the material-holding element being configured to engage the roll of paper material in order to hold the roll of paper material with the first longitudinal axis transverse to the second longitudinal axis and to release the roll of paper upon manipulation of the apparatus, such that the material-holding element imparts a spin upon the roll of paper material when releasing the roll of paper material, causing the roll of paper material to begin unroll upon release;wherein the material-holding element describes an open portion to allow the roll of paper material to be released, and wherein an angle β between the open portion and the second longitudinal axis of the apparatus is adjustable by a user of the apparatus between approximately 60 degrees and 180 degrees. 19. The apparatus of claim 18, wherein the material-holding element comprises a device to enhance friction between the material-holding element and the roll of paper material, in order to enhance a rate of spin of the roll of paper material.
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