Replaceable stem structure for lamp holder

Details Replaceable stem structure for lamp holder Replaceable stem structure for lamp holder

1993-11-30

1995-05-09

Cole, Richard R.

Illumination

Supports

Clamp or hook

362431, F21V 2108

Patent

active

054146089

ABSTRACT:
The present invention relates to a replaceable lamp stem structure for lamp holder, comprising a hard lamp stem mounted under lamp head, a projecting post mounted under said lamp stem, said projecting post available in connection with various kinds of base (clamp holder or stick, etc.) with round hole or concave hole so as to provide suitable fixing structure for mounting position in facility of lighting use.

REFERENCES:
patent: 3543017 (1970-11-01), Mihailoff
patent: 3917631 (1975-07-01), Jensen
patent: 4661895 (1987-04-01), Hull
patent: 4827389 (1989-05-01), Crum
patent: 5205645 (1993-04-01), Lee
patent: 5249112 (1993-09-01), Bray
patent: 5276596 (1994-01-01), Krenzel
patent: 5307255 (1994-04-01), Chen
patent: 5337993 (1994-08-01), Hersman

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