Non-fogging mirror
US4558929A · kind A · utility
Inventors
Key dates
| Filing date | Jan 26, 1984 |
| Grant date | Dec 17, 1985 |
| Priority date | — |
| Expiry date | Jan 26, 2004 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47G1/02
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A non-foggable mirror assembly for use in a shower comprises a mirror mounted on a unitary frame. The frame is recessed to provide a space between the back surface of the mirror and the frame. This space serves as a chamber for hot water, which is fed through a port at the bottom of the chamber, and which exits through a continuously open port at the top of the chamber. The bottom port is connected to an adapter for connection to a water pipe leading to a shower head for tapping off heated water. The heated water passes upwardly through the chamber continuously, heating the mirror, and preventing condensation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.