Patent · US Expired

Apparatus for the care of contact lenses

US4779633A · kind A · utility

4Cited by

12References

16Claims

0Family size

Assignee

Henkel Kommanditgesellschaft auf Aktien · DE

Inventors

Peter Thomas · Melksham, GB
Hans-Joachim Reitz · Langenfeld, DE
Udo Schaab · Korschenbroich, DE
Klaus-Dieter Wisotzki · Erkrath, DE

Key dates

Filing date	Jul 6, 1987
Grant date	Oct 25, 1988
Priority date	—
Expiry date	Jul 6, 2007

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S134/901
WIPO fieldOptics
WIPO sectorInstruments

Abstract

Apparatus for the care of contact lenses comprising a housing, a chamber in a lower part of the housing for containing a treatment liquid, a vibration generator for agitating the treatment liquid, a contact lens holder for holding contact lenses in said chamber optionally having means for holding a treatment tablet to be dissolved in the treatment liquid, and means for coupling the contact lens holder to the vibration generator and for positioning the contact lens holder in the treatment liquid.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.