| CPC H02G 3/32 (2013.01) | 17 Claims |

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1. A hook apparatus, comprising:
a shank;
a bend portion extending from said shank; and
a groove positioned entirely inside of said shank, wherein said groove extends along the length of said shank, wherein said groove comprises a first threaded portion, and a second threaded portion, wherein said first threaded portion positions at a distal end of said shank, wherein said second threaded portion extends from said first threaded portion, wherein said first threaded portion has a larger diameter than said second threaded portion, wherein said first threaded portion and said second threaded portion are arranged in a step-like structure, and
wherein said groove receives a connecting member in order to connect said hook apparatus to a structure, and wherein said bend portion receives a cable or an extension box.
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