Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – With antiglare or shading
Patent
1985-09-19
1990-01-02
Dzierzynski, P. M.
Optics: eye examining, vision testing and correcting
Spectacles and eyeglasses
With antiglare or shading
351 57, G02C 900
Patent
active
048909106
ABSTRACT:
The present disclosure is directed to optical accessories of the sunshade type which releasably cooperate with a frame of prescription glasses. The accessory has a pair of rearwardly projecting flexibly resilient prongs which when seated in respective grooves formed in inwardly facing portions of the frame to effect a snap-fit engagement of the accessory to the glasses.
REFERENCES:
patent: D197305 (1964-01-01), Magnuson et al.
patent: 716194 (1902-12-01), Conn
patent: 1348713 (1920-08-01), Gitterman
patent: 2159710 (1939-05-01), Reichert
patent: 2580859 (1952-01-01), Steckler
patent: 2602372 (1952-07-01), Passet
patent: 2607919 (1952-08-01), Stegeman
patent: 2696141 (1954-12-01), Hurst
patent: 2842029 (1958-07-01), Roth
patent: 2949609 (1960-08-01), Sager
patent: 2976767 (1961-03-01), McNeill
patent: 2981956 (1961-05-01), Thompson
patent: 3092838 (1963-06-01), Vacha
patent: 3238005 (1966-03-01), Petitto
patent: 3345121 (1967-10-01), DeAngelis
patent: 3453042 (1969-07-01), Cooper
patent: 3555563 (1971-01-01), Grossman
patent: 3604013 (1971-09-01), Hammond
patent: 3741634 (1973-06-01), Stolize
patent: 3890037 (1975-06-01), Zingarelli
patent: 3944346 (1976-03-01), Shindler
patent: 3958867 (1976-05-01), Morgan
patent: 3981569 (1976-09-01), Morgan
patent: 4012129 (1977-03-01), Byler
patent: 4176921 (1979-12-01), Matthias
patent: 4217037 (1980-08-01), Lemelson
patent: 4253745 (1981-03-01), Bizzarri
patent: 4322138 (1982-03-01), St. Minart
patent: 4338004 (1982-07-01), Vesper
patent: 4402577 (1983-09-01), Minart
patent: 4402578 (1983-09-01), Minart
patent: 4405214 (1983-09-01), Bolle
patent: 4504127 (1985-03-01), Cottet
Optical Journal and Review of Optometry, vol. XC1, No. 7, Apr. 1, 1954, p. 55.
World Patent Abstracts, Dec. 5, 1984, Optics Photography Week 8442-see p. 4, P81-Week 8443-see p. 3, P81.
Dzierzynski P. M.
Payne Leslie J.
Polaroid Corporation
Roman Edward S.
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