Composite spectacles

Details Composite spectacles Composite spectacles

1996-06-20

1998-07-28

Dang, Hung X.

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

With decoration or ornamentation

351 41, G02C 1102

Patent

active

057868816

ABSTRACT:
Spectacle frames and earstems made of composite material comprising a plurality of resin saturated wood laminates compressed into a densified form. The frames and earstems are machined from a single block of the densified wood using a CNC machine. The earstems are attached to the frames with spring hinges. The contours of the frames and earstems reveal varying laminate layers to create an attractive wood grain or color pattern.

REFERENCES:
patent: 2985556 (1961-05-01), Rowland
patent: 3288666 (1966-11-01), Dacey
patent: 4031276 (1977-06-01), Nakamura et al.
patent: 4255024 (1981-03-01), de Monts et al.
patent: 5208614 (1993-05-01), Jannard
patent: 5537161 (1996-07-01), Monroe
Chevassus, Charnieres Hinges specification sheet, 1990.
Encylopedia of Science & Technology, "Wood Products", pp. 693, 695, 1982.

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