Apparatus for the reduction of tobacco smoke
US5882255A · kind A · utility
0Cited by
1References
22Claims
0Family size
Inventor
Key dates
| Filing date | Jul 22, 1997 |
| Grant date | Mar 16, 1999 |
| Priority date | — |
| Expiry date | Jul 22, 2017 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF24C15/2042
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A box like base is hung from the under surface of a table and is slidable outwardly therefrom to a position adjacent the patron. A chimney assembly is mounted in the container and extendible upward in use for capturing tobacco smoke. A fan disposed in the chimney assembly for propelling smoke upwardly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.