公开(公告)号：US20230323730A1

公开(公告)日：2023-10-12

申请号：US18119550

申请日：2023-03-09

Applicant: Raynor Mfg. Co.

Inventor： Keith Aurand ,  Gary A. Wedekind ,  Chris Cone ,  Alec Lay

IPC: E06B7/28 ,  E05D15/16 ,  E05C1/00 ,  E05C1/04 ,  E06B3/44 ,  E05D13/00

CPC classification number: E06B3/4407 ,  E05C1/004 ,  E05C1/04 ,  E05D13/1215 ,  E05D15/165 ,  E06B7/28 ,  E06B3/70

Abstract: A dock door assembly and a dock door assembly kit are provided for use in a dock door opening for installation in a warehouse. The dock door assembly comprises a pair of vertical tracks, with each vertical track configured to be attached to a wall along opposing lateral sides of the dock door opening. The dock door assembly also comprises a multiple, horizontal section door characterized by a vertical height when closed and mounted on the pair of vertical tracks. The dock door assembly further comprises a spring shaft assembly and a pair of headplates with each headplate having a U-shaped opening to receive each end of a torsion shaft. Further, the dock door assembly may comprise a pair of door cables and a pair of corner cable attachments connecting each door cable to the spring shaft assembly.