IP Library Granted Patent US 9,758,990
Granted Patent B2
US 9,758,990 · App. 13/905,417 · Granted Sep 12, 2017

Deadbolt with status indicator light

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Quick Facts
Patent No.
US 9,758,990
App. No.
13/905,417
Granted
Sep 12, 2017
Kind
B2
Abstract

A deadbolt lock with an interior assembly having a status light indicator. The deadbolt assembly has a bolt movable between an extended position and a retracted position. An interior locking assembly includes a turnpiece configured to move the bolt between its extended position and retracted position, a light, and a detection circuit. The detection circuit is configured to detect when the bolt is in the extended position and actuate the light responsive to detecting that the bolt being in the extended position.

Claims (28)

1. A deadbolt assembly comprising:

a bolt movable between an extended position and a retracted position;

an interior locking assembly comprising:

a rose including an interior surface defining an interior cavity and exterior surface on an opposite side of the rose from the interior surface, wherein the rose includes an opening therethrough;

a turnpiece extending from the exterior surface of the rose and being rotatable to move the bolt between the extended position and the retracted position, wherein the turnpiece includes a shank extending into the interior cavity through the opening in the rose;

a magnet disposed in the interior cavity defined by the rose, the magnet being attached to a magnet carrier, the magnet being rotatable with the turnpiece;

a light;

a detection circuit configured to detect when the bolt is in the extended position, the detection circuit comprising a magnetic sensor disposed in the interior cavity and is configured to actuate the light responsive to either: (1) detecting the magnet; or (2) detecting the absence of the magnet;

wherein the magnet is rotatable between a first position corresponding with a position in which the bolt is in an extended position and a second position corresponding with a position in which the bolt is in a retracted position;

wherein the magnet is positioned on the shank to be undetectable by the magnetic sensor in the first position and detectable by the magnetic sensor in the second position.

2. A deadbolt assembly comprising:

a bolt movable between an extended position and a retracted position;

a turnpiece rotatable to move the bolt between the extended position and the retracted position;

a magnet carrier including a magnet, wherein the magnet carrier and the magnet are rotatable with the turnpiece;

a magnetic sensor configured to (1) detect the magnet; or (2) detect the absence of the magnet;

a light; and

a processor electrically coupled with the light and magnetic sensor, wherein the processor is configured to actuate the light responsive to the magnetic sensor either: (1) detecting the magnet; or (2) detecting the absence of the magnet;

wherein the magnet is rotatable between a first position corresponding with a position in which the bolt is in an extended position and a second position corresponding with a position in which the bolt is in a retracted position; and

wherein the magnet is undetectable by the magnetic sensor in the first position and detectable by the magnetic sensor in the second position.

3. A deadbolt assembly comprising:

a bolt movable between an extended position and a retracted position;

an interior locking assembly defining an interior cavity, wherein the interior locking assembly includes:

a turnpiece rotatable to move the bolt between the extended position and the retracted position;

a light;

means for actuating the light responsive to the bolt being in the extended position, wherein the actuating means is entirely disposed in the interior cavity, and wherein the actuating means comprises a magnet coupled to-a shank of the turnpiece, the magnet rotatable with rotation of the turnpiece;

wherein the actuating means includes an electrical device disposed in the interior cavity that is configured to detect when the bolt is in the extended position;

wherein the magnet is rotatable between a first position corresponding with a position in which the bolt is in an extended position and a second position corresponding with a position in which the bolt is in a retracted position;

wherein the magnet is undetectable by the magnetic sensor in the first position and detectable by the magnetic sensor in the second position.

Assignments (7)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 21, 2023
From: SPECTRUM BRANDS, INC.
To: ASSA ABLOY AMERICAS RESIDENTIAL INC.
Reel/Frame 065658/0105 →
RELEASE OF SECURITY INTEREST Recorded Jun 20, 2023
From: ROYAL BANK OF CANADA
To: SPECTRUM BRANDS, INC.
Reel/Frame 064029/0313 →
NOTICE OF SUCCESSOR AGENT AND ASSIGNMENT OF SECURITY INTEREST (INTELLECTUAL PROPERTY) REEL/FRAME 036131/0272 Recorded Jun 5, 2018
From: DEUTSCHE BANK AG NEW YORK BRANCH
To: ROYAL BANK OF CANADA
Reel/Frame 046301/0425 →
MERGER Recorded Jun 22, 2016
From: KWIKSET CORPORATION
To: SPECTRUM BRANDS, INC.
Reel/Frame 039116/0293 →
SECURITY INTEREST Recorded Jul 20, 2015
From: SPECTRUM BRANDS, INC.
To: DEUTSCHE BANK AG NEW YORK BRANCH, AS COLLATERAL AGENT
Reel/Frame 036131/0272 →
RELEASE OF SECURITY INTEREST Recorded Jul 14, 2015
From: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS COLLATERAL TRUSTEE
To: APPLICA CONSUMER PRODUCTS, INC.; APPLICA CONSUMER PRODUCTS, INC., A CORP. OF FLORIDA; KWIKSET CORPORATION; LIQUID HOLDING COMPANY, INC.; NATIONAL MANUFACTURING CO.; PRICE PFISTER, INC.; ROV HOLDING, INC., A CORP. OF DELAWARE; ROVCAL, INC.; ROVCAL, INC., A CORP. OF CALIFORNIA; RUSSELL HOBBS, INC., A CORP. OF DELAWARE; SALIX ANIMAL HEALTH, LLC; SEED RESOURCES, L.L.C.; SPECTRUM BRANDS, INC.; SPECTRUM BRANDS, INC. AS SUCCESSOR IN INTEREST TO ROVCAL, INC.; SPECTRUM BRANDS, INC., A CORP. OF DELAWARE; TELL MANUFACTURING, INC.; TETRA HOLDING (US), INC., A CORP. OF DELAWARE; TETRA HOLDINGS (US), INC.; UNITED INDUSTRIES CORPORATION; UNITED INDUSTRIES CORPORATION AS SUCCESSOR IN INTEREST TO LIQUID HOLDING COMPANY, INC.; UNITED PET GROUP, INC.; UNITED PET GROUP, INC., A CORP. OF DELAWARE
Reel/Frame 036102/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 3, 2013
From: BECK, CHASEN SCOTT
To: KWIKSET CORPORATION
Reel/Frame 030533/0482 →