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Hanchett Entry Systems Inc patents


Recent patent applications related to Hanchett Entry Systems Inc. Hanchett Entry Systems Inc is listed as an Agent/Assignee. Note: Hanchett Entry Systems Inc may have other listings under different names/spellings. We're not affiliated with Hanchett Entry Systems Inc, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "H" | Hanchett Entry Systems Inc-related inventors


Electric door strike having a dead latch release platform actuated by a spring latch keeper and a spring latch lifter feature

An actuator-controlled strike comprising a housing disposable within a doorframe and including a chamber for receiving a spring latch and a dead latch of a mortise-type lockset. A keeper is pivotably mounted within the chamber to restrain the spring latch. ... Hanchett Entry Systems Inc

Degauss circuit for use in an electronically actuated door lock

A novel and useful degauss circuit for use with electromagnetic door locks. The door lock circuit is configured to provide a constant current to the electromagnetic coil load. ... Hanchett Entry Systems Inc

Electrified exit device

A latch dogging assembly comprises an electromagnet and an actuator mounted on a bracket. A guide slide is pivotally mounted on the bracket with a lead block coupled to the guide slide. ... Hanchett Entry Systems Inc

Reduced power consumption electromagnetic lock

An energizable electromagnet of a door locking system is affixed to the door or the door frame for electromagnetically attracting an armature affixed to the other. A power control circuit is configured to selectively energize the electromagnet using a pulse-width modulated current cycle wherein two levels of magnetic force may be selectively applied to the system. ... Hanchett Entry Systems Inc

Access control devices of the electromagnetic lock module type

An access control device including an electromagnetic lock module for selectively locking and unlocking a door in a door frame is provided. The access control device provides a lower profiled electromagnetic lock module to improve the aesthetics and functionality of the module, supports and integrates modern accessories such as cctv, ccd cameras, passive motion detection with automatic background correction, digital notification display, automatic source voltage selection, door and lock status indicators, and ease of installation. ... Hanchett Entry Systems Inc

Request to exit two-wire control module

A rex activation detection and control module system configured to allow a rex device having at least four connectors to electrically connect with acs devices having at least four connectors, while only connecting two wires to the rex device. The system comprises a first rex input/output device comprising two couplings and a second rex input/output device comprising at least four couplings. ... Hanchett Entry Systems Inc

Door strike having a kicker and an adjustable dead latch release

An actuator-controlled strike comprising a housing disposable within a doorframe and including a cavity for a spring latch and a dead latch of a mortise-type lockset. A keeper is pivotably mounted within the chamber to engage the spring latch. ... Hanchett Entry Systems Inc

Device for measuring voltage across a remote load

A device for measuring voltage across a remote load comprises a power supply configured to output a first output voltage to the remote load. A switch is selectively movable from a closed position to an open position. ... Hanchett Entry Systems Inc

Lock assembly with an interchangeable lock core

An interchangeable core assembly for a lock core assembly capable of being flush mounted in a door including a housing, a lock insert mounted in the housing, a lock core mounted in the housing adjacent to and cooperative with the lock insert, a thumb-turn assembly mounted in the non-cylindrical housing coaxial with the lock core, a first offset cam mounted on the thumb-turn assembly for rotation therewith, and a second offset cam mounted on the lock core for rotation therewith. The barrel of the lock core assembly is unobstructed by locking train components such that the lock core assembly extends completely through the latch assembly when installed therein. ... Hanchett Entry Systems Inc








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