Patents by Inventor Eldred R. Harmon

Eldred R. Harmon has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4705918
    Abstract: A corona shield assembly for connection to various portions of a transmission line subassembly having two sets of oppositely mounted corona shields, each corona shield being bolted directly to a portion of the transmission line subassembly such that the corona shields extend substantially over the subassembly portion of the transmission line. A pair of bolts mate with holes in the individual corona shields and with corresponding aligning holes in the transmission line subassembly to mount the corona shields over the desired portions of the transmission line subassembly.
    Type: Grant
    Filed: July 31, 1986
    Date of Patent: November 10, 1987
    Assignee: Square D Company
    Inventor: Eldred R. Harmon
  • Patent number: 4582373
    Abstract: An expansion terminal connector for providing means for accommodating the expansion and contraction of an elongated tubular bus comprising a pair of identical collars having circular openings therein; a pair of elongated flexible straps placed over and adjacent the collars, and adapters placed over the straps and adjacent the collars such that the adapters may be welded to the collars thereby securing the straps to the collars. A guide body is inserted through one of the circular openings in the collar, the guide body having at one end a tongue having openings therein for mounting to a substation assembly, and at the other end a guide for supporting the tubular bus. Intermediate the ends the guide body has a flat circular portion designed to correspond to the diameter of the circular opening in the collar. The circular portion of the guide body is welded to the collar to form a secure connection between the guide body and the collar.
    Type: Grant
    Filed: October 23, 1984
    Date of Patent: April 15, 1986
    Assignee: Square D Company
    Inventor: Eldred R. Harmon
  • Patent number: D298104
    Type: Grant
    Filed: April 19, 1985
    Date of Patent: October 18, 1988
    Assignee: Square D Company
    Inventor: Eldred R. Harmon