Illumination – Light source and modifier – With ventilating – cooling or heat insulating means
Patent
1995-03-28
1998-01-13
Lazarus, Ira S.
Illumination
Light source and modifier
With ventilating, cooling or heat insulating means
362378, F21V 1706
Patent
active
057071403
ABSTRACT:
A lamp shade includes a shade body having a circular mounting hole, a mounting socket fastened to the circular mounting hole by a lock ring to hold a halogen lamp, and a heat insulation shield fastened to the mounting socket and covered around the halogen lamp, wherein: the mounting socket comprises an annular head stopped outside the shade body, a socket body longitudinally extended from the annular head and inserted into the circular mounting hole, two symmetrical mounting notches on the annular head for mounting the halogen lamp, an outer thread around the socket body, a first screw hole on the annular head into which a tightening up screw is threaded to hold down the halogen lamp, and a second screw hole on the socket body into which a tie screw is threaded to hold the heat insulation shield in place; the lock ring has an inner thread threaded onto the outer thread on the socket body of the mounting socket; the heat insulation shield is sleeved onto the socket body of the mounting socket, having a screw hole fastened to the second screw hole by the tie screw.
REFERENCES:
patent: 4635172 (1987-01-01), Steinke
patent: 5032966 (1991-07-01), Maurer
patent: 5428517 (1995-06-01), Behringer
Lazarus Ira S.
Raab Sara Sachie
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