Lens case containing lenses with reduced contact area

Details Lens case containing lenses with reduced contact area Lens case containing lenses with reduced contact area

1998-06-15

1999-10-05

Gehman, Bryon P.

Special receptacle or package

For an optical device or element

206499, 206718, B65D 8538

Patent

active

059609516

ABSTRACT:
A lens case containing lenses includes a tubular case body and lenses contained in the case body. The case body includes first and second opposed walls having respective inner surfaces, and two protrusions projecting from each of the inner surfaces. The protrusions on the inner surface of the first wall are directly opposite corresponding protrusions on the inner surface of the second wall. Each of the lenses has a central optically functioning part and circumferential peripheral flanges, and the flanges of the lenses abut the protrusions.

REFERENCES:
patent: 4043485 (1977-08-01), Tippetts
patent: 4690274 (1987-09-01), Lue
patent: 5284241 (1994-02-01), Winton et al.
patent: 5435446 (1995-07-01), Hosseinmardi et al.
patent: 5509574 (1996-04-01), Lenz et al.

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