06729380 is referenced by 11 patents.

Track guided doors, such as upward acting multipanel garage doors are provided with roller guide member support brackets on opposite side edges of the panels for supporting guide rollers disposed in the opposed guide tracks. The support brackets include bearing bores formed by bore walls of the support brackets for supporting elongated stem or shaft portions of the roller guide members. The roller guide members may include leaf springs mounted in grooves on the guide member shaft portions or the support bracket may include elastically deflectable clips mounted thereon, the leaf springs and clips providing resilient members for engagement with the stem parts, respectively, to bias them into engagement with the bore walls of the support brackets to minimize noise generated by the guide members during movement of the door.

Title
Guide member silencers for track guided doors
Application Number
10/162269
Publication Number
6729380 (B2)
Application Date
June 3, 2002
Publication Date
May 4, 2004
Inventor
David M Wells
Arlington
TX, US
L Blake Whitley
Arlington
TX, US
Agent
Gardere Wynne Sewell
US
Assignee
Overhead Door Corporation
TX, US
IPC
E06B 15/16
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