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A kissing shield comprised of a thin, flexible membrane and a frame or holder.
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| Number | Title | Issue Date |
| 7291998 | Electrical control safety system comprising photocells or equivalent sensors An electrical control safety system is provided comprising two photocells or equivalent sensors applied on a sliding gate, the two photocell systems being composed respectively of at least two transmitters and two receivers, and the control safety system being cycli... | 11/06/2007 |
| 7143545 | Security bar with multiple internal rolling bars and electronic monitoring A security bar providing improved security from breach is obtained with the use of a plurality of free rolling inner bars. Illustratively, three inner rolling bars, arranged in a triangular relationship, are provided inside a cylindrically hollowed out outer bar, th... | 12/05/2006 |
| 7135957 | Universal garage door operating system and method A universal garage door operating system and method. In one embodiment, a vehicle transmitter is provided transmitting a wireless garage door transmitter control signal. A control module is provided for mounting in a structure such as a garage, and is adapted to rec... | 11/14/2006 |
| 7091687 | Electrical system for controlling at least one gate or door or similar element of the type moved electrically An electrical system for controlling at least one gate or door or similar element of the type moved by means of at least one corresponding electric motor includes an electric network (NTWRK) consisting of two electric wires adapted to allow the distribution of direc... | 08/15/2006 |
| 7007427 | Separating device for an overhead door A separating device for a door leaf that is moveable overhead has a coupling element movable between a coupling position, in which the coupling element couples an output element of the drive device to the structural component, and a freewheeling position, in which t... | 03/07/2006 |
| 7004516 | Lock latch mechanism for transit vehicle door system A lock latch mechanism disposed within a powered locking device of a transit vehicle door system for maintaining a lock lever in an unlock position without the aid of the lock actuator. The lock latch mechanism includes a lock latch lever biased for engagement with ... | 02/28/2006 |
| 6975203 | Universal barrier operator transmitter In a multiple barrier movement operator environment, one switch module for controlling all of the barrier movement operators. The switch module may be wall mounted for convenience and communicates with the barrier operator either wirelessly or through a wired interf... | 12/13/2005 |
| 6585303 | Door locking and operating mechanism A door locking mechanism for deadlocking a door. The door locking mechanism includes a lockhead member which includes a door stopping portion. The lockhead member is moveable from a locked position, wherein the door is double deadlocked, and an unlocked p... | 07/01/2003 |
| 5866999 | Position switch setting mechanism A set/operate mode switch is interposed between the door sensing or element door position activated switch and a remote monitoring station, to enable the remote station to monitor the door condition, or to enable a local signal assembly to monitor the doo... | 02/02/1999 |
| 5241787 | Cell door operating system A symmetrical cell door and operating system comprises a vertically shiftable locking bar mounted in a center column of a cell opening. A cell door is movable in either direction relative to the central column and has upwardly facing locking notches in a ... | 09/07/1993 |
| 5212908 | Cell door operating system A symmetrical cell door and operating system comprises a vertically shiftable locking bar mounted in a center column of a cell opening. A cell door is movable in either direction relative to the central column and has upwardly facing locking notches in a ... | 05/25/1993 |
| 4982528 | Prison cell locking and unlocking device A prison cell door locking device which responds to four locking modes of a prison cell locking system which uses a master bar assembly controllable from a central location to (1) release the locks of all cells, (2) lock all of the cells, (3) allow key op... | 01/08/1991 |
| 4897959 | Jail cell lock mechanism A jail-cell door is suspended from an overhead carriage, for horizontal displacement between closed and open positions, and an elongate slide bar has a horizontal lost-motion connection to the carriage. The slide bar mounts a reversible electric motor and... | 02/06/1990 |
| 4723373 | Jail cell security systems A security system for a jail cell block is described. The individual cells are each provided by drop bar means which are shiftable between a position in which the cell door is locked and a position in which the door is released for opening movement. Deadl... | 02/09/1988 |
| 4641458 | Jail door operating and locking mechanism A jail door operating and locking mechanism is provided, comprising a sliding jail door mechanism, lockable by a vertical lock bar, and having a mechanism permitting selective manual operation of cell doors, as well as selective power operation of cell do... | 02/10/1987 |
| 4621451 | Actuating and locking mechanism for sliding door An actuation and locking mechanism for sliding prison doors or the like includes a pivotal motor assembly, a movable carriage assembly reciprocally driven by the motor assembly and carrying the door, a drop bar assembly for locking or unlocking the carria... | 11/11/1986 |
| 4564791 | Operators for sliding gates Operators for sliding gates including a solenoid-operated detent for engaging a gear of the gate drive motor shaft speed reducer and locking the associated gate, and a key-operated cam for disengaging the detent from the gear.... | 01/14/1986 |
| 4190985 | Door locking assembly A locking assembly suitable for a plurality of sliding doors is disclosed. The assembly includes, at each door, a vertical drop bar in the door jamb with catches for engaging and locking the door at preferably two locations when the bar is lowered and the... | 03/04/1980 |
