Novelty device with flowable particulate
US6135843A · kind A · utility
3Cited by
3References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 9, 1999 |
| Grant date | Oct 24, 2000 |
| Priority date | — |
| Expiry date | Apr 9, 2019 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63H33/32
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A novelty device comprised of a transparent body defined by a chamber. First and second horizonal partitions having a plurality of openings depicting text or design traversing said chamber. The first and second partitions in a generally spaced parallel relationship dividing the chamber into a top area, a central area between the partitions and a bottom area. A particulate film material disposed within the chamber.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.