Dental mirror assembly
US4400157A · kind A · utility
5Cited by
2References
4Claims
0Family size
Inventor
Key dates
| Filing date | May 12, 1982 |
| Grant date | Aug 23, 1983 |
| Priority date | — |
| Expiry date | May 12, 2002 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B1/253
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The dental mirror assembly of the present invention comprises means for securing a conventional mirror head having a mirror surface and means for dispensing a liquid defogging composition in a controlled droplet form onto the mirror surface in response to manual pressure imposed upon the body of the assembly storing the defogging composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.