发明名称 |
MAT PRODUCT COMMUNICATION SYSTEM |
摘要 |
A method of communicating information is provided, wherein the method includes providing a base mat adapted for receiving at least one replaceable sheet, where the base mat has first and second opposing surfaces. The method further includes providing a first replaceable sheet having a base surface and an opposing face surface, wherein the face surface displays indicia. The first replaceable sheet is removably attached to at least a portion of the first surface of the base mat so that the base surface of the sheet faces the first surface of the base mat, where it is displayed for a period of time. When it is desired to change the indicia, the first replaceable sheet is removed, and a second replaceable sheet is provided having a base surface and an opposing face surface, wherein the face surface displays indicia. The second replaceable sheet is removably attached to at least a portion of the first surface of the base mat so that the base surface of the sheet faces the first surface of the base mat. |
申请公布号 |
WO0245057(A2) |
申请公布日期 |
2002.06.06 |
申请号 |
WO2001US43469 |
申请日期 |
2001.11.16 |
申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
MITRA, SMARAJIT;TSUEI, ALEXANDER, C.;SINCLAIR, JAMES, W. |
分类号 |
A47L23/22;A47G27/02;A47L23/26;G09F7/04;G09F7/06;G09F15/00;G09F19/22;G09F23/00 |
主分类号 |
A47L23/22 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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