IP Library › Granted Patent US 7,468,486
Granted Patent B2
US 7,468,486 · App. 11/834,143 · Granted Dec 23, 2008

Adjustable mud ring system

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Quick Facts
Patent No.
US 7,468,486
App. No.
11/834,143
Granted
Dec 23, 2008
Kind
B2
Abstract

The Adjustable Mud ring consists of a collarless frame, having a central opening for an Extending Member, perimeter fastener openings for connecting to a junction box, and bendable tabs for securing the frame to an Extending Member, which is boxed shaped with a central opening for electrical apparatus, fixed tabs with openings for threading adjustable fasteners into openings in the frame, and bendable tabs for securing the system to a wall. A Grounding Spring Clip, constructed from sheet-metal, folded to create a compressive spring, with an opening for a fastener, allows proper grounding. Add-on Rings are boxed shaped with a central opening, openings on flat, fixed perimeter tabs for threading bolts into to an Extending Member, and bendable tabs for securing the system to a wall. A bracket, with openings for fasteners for attaching the assembly to wall members, can be made a part of the frame.

Claims (27)

1. An adjustable mud-ring system comprising:

a Mud Ring with a central opening and a plurality of smaller threaded openings spaced about the central opening;

An Extending member including sidewalls having an inner periphery, said Extending member being slidable with respect to the central opening of said Mud Ring, and said Extending member having a plurality of tabs spaced about the perimeter of the Extending member with openings for adjustable fasteners;

at least one bendable tab on said Mud Ring, said tab being extendable into the central opening and contacting the sidewalls of the Extending member;

a plurality of adjustable fasteners for attaching the Extending member to the Mud Ring.

2. The Adjustable mud-ring system of claim 1 wherein at least one of the adjustable fasteners connecting the Extending member to the Mud Ring includes a Grounding Spring Clip.

3. The adjustable mud-ring system of claim 1 wherein the Extending member has at least one bendable tab for securing the adjustable mud-ring system to an exterior wall surface.

4. The adjustable mud-ring system of claim 1 wherein the Extending member has at least one removable angled bracket for securing the adjustable mud-ring system to an exterior wall surface.

5. An adjustable mud-ring system comprising:

a Mud Ring with a central opening and a plurality of smaller threaded openings spaced about the central opening;

An Extending member including sidewalls having an inner periphery, said Extending member being slidable with respect to the central opening of said Mud Ring, and said Extending member having a plurality of tabs spaced about the perimeter of the Extending member with openings for adjustable fasteners and an Add-on ring;

at least one bendable tab on said Mud Ring, said tab being extendable into the central opening and contacting the sidewalls of the Extending member;

a plurality of adjustable fasteners for attaching the Extending member to the Mud Ring;

Said Add-on Ring including sidewalls having an inner periphery, and a plurality of tabs extending into the inner periphery of the Add-on Ring, the tabs having openings for fasteners to attach to the tabs on the Extending member;

a plurality of adjustable fasteners for attaching the Add-on Ring to the Extending member.

6. The adjustable mud-ring system of claim 5 wherein the dimensions of the inner periphery of the Add-on Ring and the Extending member are identical.

7. The adjustable mud-ring system of claim 5 wherein at least one of the adjustable fasteners connecting the Extending member to the Mud Ring includes a Grounding Spring Clip.

8. The adjustable mud-ring system of claim 5 wherein the Add-on Ring has at least one bendable tab for securing the adjustable mud-ring system to an exterior wall surface.

9. The adjustable mud-ring system of claim 5 wherein the Add-on Ring has at least one removable angled bracket for securing the adjustable mud-ring system to an exterior wall surface.

10. An adjustable mud-ring system comprising:

a Mud Ring with a central opening and a plurality of smaller threaded openings spaced about the central opening, said Mud Ring having brackets with openings for fastening the Mud Ring to wall support members;

An Extending member including sidewalls having an inner periphery, said Extending member being slidable with respect to the central opening of said Mud Ring, and said Extending member having a plurality of tabs spaced about the perimeter of the Extending member with openings for adjustable fasteners;

at least one bendable tab on said Mud Ring, said tab being extendable into the central opening and contacting the sidewalls of the Extending member;

a plurality of adjustable fasteners for attaching the Extending member to the Mud Ring.

11. The adjustable mud-ring system of claim 10 wherein at least one of the adjustable fasteners connecting the Extending member to the Mud Ring includes a Grounding Spring Clip.

12. The adjustable mud-ring system of claim 10 wherein the Extending member has a least one bendable tab for securing the adjustable mud-ring system to an exterior wall surface.

13. The adjustable mud-ring system of claim 10 wherein the Extending member has at least one removable angled bracket for securing the adjustable mud-ring system to an exterior wall surface.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 22, 2019
From: YAN, FRANK SHAOCHONG
To: STEPHEN BENSOOF, A CALIFORNIA CORPORATION
Reel/Frame 051086/0309 →
Continuity (2)
Provisional Application 6082205700 · Aug 10, 2006
Related Publication 20080035363A1 · Feb 14, 2008