IP Library Granted Patent US 7,604,446
Granted Patent B2
US 7,604,446 · App. 11/388,714 · Granted Oct 20, 2009

Housing mountable with drywall anchor

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Quick Facts
Patent No.
US 7,604,446
App. No.
11/388,714
Granted
Oct 20, 2009
Kind
B2
Abstract

A method of attaching a housing (such as a security system device housing) to a wall. A housing is provided with at least one mounting portion that has a mounting hole surrounded by a substantially thin lip. The housing is held by the installer in the exact desired position on the wall. The installer the inserts a wall anchor through the mounting portion and into the wall, typically with a screwdriver. The wall anchor has a cylindrical body with a flanged end and an insertion end, with the body having an exterior thread disposed thereon and the insertion end having a generally flat pointed extension of the body. The flanged end of the anchor has a recess suitable for insertion of the screwdriver. The installer inserts the anchor by pushing the extension through the mounting hole of the mounting portion and into the wall with the screwdriver engaged in the recess such that the extension is substantially within the wall. The installer then turns the wall anchor with the screwdriver tip inserted within the recess such that the exterior thread engages the drywall and draws the wall anchor into the wall until the flanged end overlaps the lip of the mounting portion and presses the lip against the surface of the wall. By making the lip tapered to mate with the taper of the flanged end of the anchor, the head of the anchor may be flush with the surface of the housing, although this is not required.

Claims (7)

1. In combination, a wall mountable housing kit comprising:

a. a housing with at least one mounting portion comprising a mounting hole surrounded by a substantially thin lip; and

b. a wall anchor comprising a cylindrical body with a flanged end and an insertion end, the body having an exterior thread disposed thereon, the flanged end having a diameter approximately equal to the diameter of the exterior thread; the insertion end comprising a generally flat pointed extension of said body, the flanged end comprising a recess suitable for insertion of a screwdriver, wherein the wall anchor is suitable for being inserted through the mounting portion and into a wall and then turned with a screwdriver tip inserted within the recess such that the exterior thread draws the wall anchor into the wall until the flanged end substantially mates with the lip of the mounting portion and presses the lip against the surface of the wall;

 wherein the lip substantially surrounds the mounting hole and comprises an opening along a portion thereof, said opening suitable for allowing insertion of the exterior thread through the mounting portion;

 further wherein the lip of the mounting hole is tapered from an outer edge adjoining the housing towards an inner edge next to the mounting hole, the taper contouring substantially with a flange taper on the anchor so as to substantially match the tapered surface of the flange.

2. The housing kit of claim 1 wherein the housing comprises a plurality of mounting portions.

3. The housing kit of claim 1 wherein the mounting hole is substantially circular in shape.

Assignments (4)
CORRECTIVE ASSIGNMENT TO CORRECT THE PREVIOUS RECORDING BY NULLIFICATION. THE INCORRECTLY RECORDED PATENT NUMBERS 8545483, 8612538 AND 6402691 PREVIOUSLY RECORDED AT REEL: 047909 FRAME: 0425. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Jun 12, 2019
From: HONEYWELL INTERNATIONAL INC.
To: ADEMCO INC.
Reel/Frame 050431/0053 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 14, 2018
From: HONEYWELL INTERNATIONAL INC.
To: ADEMCO INC.
Reel/Frame 047909/0425 →
SECURITY INTEREST Recorded Oct 26, 2018
From: ADEMCO INC.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 047337/0577 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 25, 2006
From: FONTI, MICHAEL A.
To: HONEYWELL INTERNATIONAL INC.
Reel/Frame 017726/0778 →