Patent · US Active

Coating installation and method for ophthalmic lens

US7735446B2 · kind B2 · utility

0Cited by

3References

19Claims

0Family size

Assignee

Essilor International (Compagnie Generale d'Optique) · FR

Inventors

Daniel Darmes · Charenton-le-Pont, FR
Yohann Felten · Charenton-le-Pont, FR
Noemie Lesartre · Paris, FR
Gilles Menges · Charenton-le-Pont, FR
Dominique Rychel · Paris, FR

Key dates

Filing date	Dec 19, 2006
Grant date	Jun 15, 2010
Priority date	—
Expiry date	Jun 11, 2028

Classification

Technology area (CPC G)Physics
CPC primaryG02B5/22
WIPO fieldOptics
WIPO sectorInstruments

Abstract

The installation includes elements for the temporary injection of inert gas; and at least one individual and autonomous casing (6) provided with a window (13) and including receiving elements for a support (3) carrying an ophthalmic lens (2), and sealing elements (21) adapted to form around the ophthalmic lens (2) a sealed enclosure, that enclosure including a non-return inlet member adapted to cooperate with the elements for the temporary injection of inert gas.

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