F - Mech Eng,Light,Heat,Weapons – 21 – V
Patent
F - Mech Eng,Light,Heat,Weapons
21
V
F21V 17/06 (2006.01) F21S 4/00 (2006.01) F21V 19/00 (2006.01) H01R 33/09 (2006.01)
Patent
CA 2277313
A coupling device for Christmas light is provided, the coupling device includes a pair of rectangular recesses in the opposing inner peripheries of an electrical socket for respectively securing a pair of contact plates from a pair of electrical wires, a pair of lugs on opposing outer peripheries of the socket each having a cylindrical space and a slit entrance for receiving the wires and a first elongate notch extending along the length of the entrance, a pair of L-shaped extensions symmetrically projected outward from the upper rim of a bulb base each having a second elongate notch extending along the length of a downwardly extended longer portion for slidably engaging with the first elongate notches of the lug members. Thereby, the electrical wires are blocked up by the L-shaped extensions.
Battison Williams Dupuis
Huang Shun-Feng
LandOfFree
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