Miniature electric light bulb sets for decorative illumination
AssigneeTowa Dengyo Co., Ltd.
InventorRyosuke Matsuya
Life of this patent
Estimating the term…
Abstract
Miniature electric light bulb sets for decorative illumination are prepared by branching out two electric wires from one attachment plug and further branching out each of said two electric wires into two further electric wires at respective branch plates and providing a group of miniature electric light bulbs grouped at each terminal of the respective branched wires, the improved miniature electric light bulb sets for decorative illumination being prepared by simplifying each component, and reducing the production costs while maintaining safety.
Claims1
A miniature electric light bulb set for decorative illumination which comprises two electric wires leading from an attachment plug, and leads of each electric wire being connected to the leads of two separate electric wires through a branch plate, the entire branch plate being molded with a synthetic resin material to form a sleeve, a first group of miniature electric light bulbs being connected in series to a system of the separate electric wires and a second group of miniature electric bulbs being similarly connected in series to the system of separate electric wires, and both groups of the miniature electric light bulbs being formed in a parallel circuit.
Dependencies are inferred from the claim text.