Sheet dispensers and methods of making and using the same
US6837395B2 · kind B2 · utility
50Cited by
26References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 22, 2002 |
| Grant date | Jan 4, 2005 |
| Priority date | — |
| Expiry date | Dec 9, 2022 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D83/0805
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
Sheet dispensers, which provide feedback to a user or provide a unique function to a user, are disclosed. Visual, audio, aromatic, or other types of feedback may be provided to a user by the sheet dispenser. Sheet dispensers suitable for use as a switch, a room deodorizer, a flame-generating device, or a combination thereof are disclosed. A method of activating a switch-controlled object is also disclosed. Further, a method of making sheet dispensers is also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.