Method and apparatus for suspending a door

Details Method and apparatus for suspending a door Method and apparatus for suspending a door

2005-05-24

2005-05-24

Purol, David (Department: 3634)

Flexible or portable closure, partition, or panel

Roll type

With rotating means

C160S191000

Reexamination Certificate

active

06896027

ABSTRACT:
A spring tensioning mechanism incorporating a frame having a substantially-planar main panel and a bore passing therethrough, and an axle disposed orthogonally to the substantially-planar main panel and passing through the bore. A spring is disposed around the axle. An outboard plate, disposed about the axle, is secured to the frame. The outboard plate incorporates a clocking feature. An inboard plate, having a clocking feature mated to the clocking feature of the outboard plate, is connected to the end of the spring.

REFERENCES:
patent: 4930182 (1990-06-01), Eichenberger
patent: 4981165 (1991-01-01), Miller et al.
patent: 5778490 (1998-07-01), Curtis
patent: 5865235 (1999-02-01), Krupke et al.
patent: 6134835 (2000-10-01), Krupke et al.
patent: 6155327 (2000-12-01), Wells et al.
patent: 6263541 (2001-07-01), Scates
patent: 6283193 (2001-09-01), Finch et al.
patent: 6527037 (2003-03-01), Daus et al.
patent: 6644378 (2003-11-01), Mitchell

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