Illumination – Light source and modifier – Tiltable or rotatable as a unit
Patent
1988-10-20
1990-05-01
Lazarus, Ira S.
Illumination
Light source and modifier
Tiltable or rotatable as a unit
362360, 362368, 362332, 362396, F21V 2126
Patent
active
049223941
ABSTRACT:
This invention relates to a glass desk lamp having a lamp, a support and a base, the lamp including a plurality of rings and glass discs joined together by screws so as to form a transparent hood, two caps disposed on two ends of the transparent hood for receiving a bulb and a fixing stand. The support is a C-shaped member having an L-shaped connector at both of its ends for fixing the bulb, the base plates and glass discs and three connecting rods. The base plate has three notches formed for the passage of therethrogh of the connecting rods which are separated by with a distance therebetween, both ends of the connecting rods being provided with threads for engaging with bolts or nuts. The support extends between the upper connecting rods and the lower connecting rod and is disposed between the base plates to engage with nuts, thereby forcing the base plates to clamp the support tightly.
REFERENCES:
patent: 616400 (1898-12-01), Burger
patent: 1978251 (1934-10-01), Doane
patent: 2343173 (1944-02-01), Dupler
patent: 3356841 (1967-12-01), Horan
patent: 3593014 (1971-07-01), Vesely
patent: 3872297 (1975-03-01), Rohlof
patent: 4669034 (1987-05-01), Bansbach
Cox D. M.
Lazarus Ira S.
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