Patent ID: 9631626
Date: 2017-04-25
CPC Classifications: F04D

Claim:
1. A ceiling fan blade arm, consisting of: a motor attachment end adapted to be attached to a portion of a ceiling fan motor; a blade attachment end adapted to be attached to a root end of a ceiling fan blade; only one single rotatable fastener with an enlarged head mountable to a cylindrical fastener base; and only two cylindrical alignment posts, each of the posts consisting of a cylindrical upper extent with an upper diameter disposed on top of a cylindrical post base, the cylindrical post base having a larger diameter than the upper diameter of the cylindrical upper extent, the top of each cylindrical post base having an exposed upper perimeter edge, the cylindrical upper extent and the cylindrical post base being monolithically formed together, wherein the only one single rotatable fastener with the cylindrical fastener base and the only two cylindrical alignment posts form a triangular configuration with the only one rotatable fastener with the cylindrical base forming an apex of the triangular configuration and the only two cylindrical alignment posts forming a base of the triangular configuration, wherein the cylindrical fastener base and the only two cylindrical alignment posts are adapted to pass into three circular through-holes on the root end of the ceiling fan blade and only the enlarged head of the rotatable fastener being screwed into the cylindrical fastener base so that the exposed upper perimeter edge of each cylindrical post base of each alignment post and outer edges of the cylindrical fastener base abut and rest against a bottom surface portion of the root end of the ceiling fan blade, in order to attach the ceiling fan blade to the blade attachment end of the ceiling fan blade arm.