Patent classifications
H
ELECTRICITY
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H01
ELECTRIC ELEMENTS
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H01R
ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
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33/00
Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof
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H01R33/06
with two current-carrying pins, blades or analogous contacts, having their axes parallel to each other
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H01R33/08
for supporting tubular fluorescent lamp
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H01R33/08

HOLDER HAVING A MISTAKE-PROOF STRUCTURE AND LIGHTING DEVICE HAVING THE SAME
20250226630 · 2025-07-10 · ·

A holder having a mistake-proof structure includes a holder body, two conductive plates, a rotatable fixing element and an installation fixing element. The holder body has a top hole, a central post, and a central recess. The central post is disposed in the central recess. The conductive plates are disposed in the holder body. The rotational fixing element is rotatably connected to the central post and has an extending portion and two through holes disposed opposite each other. The rotational fixing element is rotatable to align the through holes with the top hole. The installation fixing element passes through the top hole and the through holes.