Photography and optical equipment – Projector or viewer – With provision for transparency magazine
Patent
1980-05-12
1982-10-12
Holtje, Nelson C.
Photography and optical equipment
Projector or viewer
With provision for transparency magazine
D14110, D1603
Patent
active
D02665239
REFERENCES:
patent: D209409 (1967-11-01), Britt
patent: D230515 (1974-02-01), Hutcheson
patent: D236853 (1975-09-01), Lucker
patent: D236854 (1975-09-01), Lucker
patent: D244280 (1977-05-01), Cross
patent: D245166 (1977-07-01), Bevilacqua
patent: D251789 (1979-05-01), Hoyt
patent: D261522 (1981-10-01), Snellman
patent: 4299382 (1981-11-01), Ichikawa
Japanese Design Registration No. 385212 registered on 6/20/74.
Japanese Design-of-Similarity No. 1 to Registration No. 385212 registered on Jun. 20, 1974, registered on Jul. 22, 1976.
Japanese Design-of-Similarity No. 2 to Registration No. 385212 registered on Jun. 20, 1974, registered on 8/18/77.
Japanese Design Registration No. 471769 registered on Nov. 15, 1977.
Japanese Design Application No. 48396/79 which has been registered as registration No. 556,512 on 4/21/81 without any official action on the merit and without any cited references, and has been published in the Official Gazette issued on 8/1/81.
Hara Kunio
Yasutani Shigeki
Holtje Nelson C.
Tokyo Shibaura Denki Kabushiki Kaisha
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