Von Duprin LLC

États‑Unis d’Amérique

Commandez votre montre hebdomadaire Von Duprin LLC
Quantité totale PI 13
Rang # Quantité totale PI 119 693
Note d'activité PI 0/5.0    0
Rang # Activité PI 1 711 010

Brevets

Marques

7 0
4 0
2 0
0
 
Dernier brevet 2013 - Exit device assembly
Premier brevet 1989 - Door cordinator

Derniers inventions, produits et services

2012 Invention Exit device assembly. An exit device assembly for use in association with a door having a top, a ...
Invention Hinge with articulating cover system. A pinned hinge with articulating cover system and associate...
Invention Exit device and method of operating the same. An exit device that includes a locking mechanism fo...
2008 Invention Exit device and method of operating the same. The invention provides a method of operating an exi...
Invention Exit device. An exit device includes a housing, a latchbolt coupled to and movable relative to th...
2006 Invention Latchbolt for a door lock assembly. A latchbolt configured for use with a door lock assembly. The...
Invention Door lock assembly. A lock assembly for use with a door movably coupled to a door frame. The lock...
2005 Invention Exit device centercase cover
Invention Control for exit device. A control assembly configured for a narrow stile door and for interactio...
Invention Hinge attachment system and method. A hinge including leaves configured to facilitate adjusting t...
2004 Invention Hinge with stiffened leaf. A hinge including a stiffened leaf. The hinge may generally comprise a...
Invention Electronic security system. An electronic security system. The system includes a plurality of ele...
2003 Invention Hinge mounting system. A hinge that has a first mounting base for attachment to a first hinged ob...
2002 Invention Covered pinned hinge. A slim profile covered pinned hinge is provided which comprises a first hin...
2001 Invention Electric strike field-selectable fail-safe/fail-secure mechanism. An electrically controlled stri...
2000 Invention Exit alarm lock assembly with push pad pivotally interconnected to deadbolt. An improved exit ala...
Invention Exit alarm lock deadbolt having guide supports. A sliding deadbolt for use with an exit alarm loc...
Invention Switching assembly for an exit alarm lock. A switching assembly for use with an exit alarm lock. ...
Invention Cover for an exit alarm lock
Invention Push pad
Invention End cap for a door exit device push pad
1999 Invention Exit alarm lock
1997 Invention Dogging device for a latch assembly. A dogging device for securing a panic exit and actuation dev...
Invention Covered pinned hinge. A pinned hinge comprising with first and second hinged members respectively...
Invention Torque resistant hinge bearing. Two hinge members are pivotally mounted about edges of a clamp. T...
Invention Push pad trigger release exit device with infinite deadlocking. A push pad releasable exit device...
1996 Invention Continuous hinge with a longitudinally supported portion and a longitudinally free end. A continu...
Invention Lead-in device for aiding the installation of rim-type lock cylinders. A lead-in device is used d...
1995 Invention Electrical power transfer for 3/4" offset pivots. An apparatus for providing an electrical connec...
Invention Fire rated removable mullion. A fire-rated removable mullion, includes a top fitting mounted to a...
Invention Lever handle assembly with field adjustable tailpiece and lever handing. A door lever assembly ha...
Invention Door handle locking mechanism with dual function springs. A modular door handle assembly has a do...
Invention Door holder having electromagnetic flux generator and power control circuit. A doorholder for ret...
1994 Invention Removable cylinder locked mullion assembly. A mullion assembly mountable between a floor and a do...
Invention Electromagnetic door holder system. An electromagnetic doorholder for retaining a door in an open...
Invention Latch engaged removable mullion assembly. A mullion assembly mountable in a door frame includes a...
1993 Invention Breakaway lever clutch with vertical lift trim. A door lever assembly for disengaging an unlocked...
Invention Breakaway lever with wedge release mechanism. A door lever assembly having a locked and an unlock...
Invention Breakaway lever clutch with cam drive pin. A door lever assembly having a locked and an unlocked ...
Invention Failsafe electric locking lever trim. A door lever assembly for disengaging an unlocked latch of ...
Invention End cap locking overhead mounted door holder assembly. An overhead mounted door holder assembly f...
Invention Selectable friction assisted door holder assembly. An adjustable overhead mounted door holder ass...
Invention Low profile overhead mounted door holder assembly. An overhead mounted door holder assembly, for ...
Invention Rocker latch overhead door holder assembly. A door holder assembly, for attachment between a door...
Invention Breakaway lever clutch. A door lever assembly for disengaging an unlocked latch of a lockable doo...
Invention Door latch assembly with meltable fuse mechanism. A latch assembly for a fire door having a pushp...