초록 ▼

A self-latching slide door apparatus for food/cuff passes on prison doors is disclosed. The apparatus includes a main body connected to a front panel. The front panel includes slide doors that cover an aperture in the front panel when in a closed state. The slide doors have self-latching devices tha

A self-latching slide door apparatus for food/cuff passes on prison doors is disclosed. The apparatus includes a main body connected to a front panel. The front panel includes slide doors that cover an aperture in the front panel when in a closed state. The slide doors have self-latching devices that lock the doors when in the closed position, therefore requiring no additional locks.

대표청구항 ▼

1. A self-latching slide door apparatus, comprising: a hollow and rectangular main body; a front panel having an aperture flush with the perimeter of the main body; an upper and lower support rail connected to the front panel; a first and second door held within the upper and lower support rai

1. A self-latching slide door apparatus, comprising: a hollow and rectangular main body; a front panel having an aperture flush with the perimeter of the main body; an upper and lower support rail connected to the front panel; a first and second door held within the upper and lower support rails; a self-latching device connected to each of the doors, the self-latching device including a bracket, a latch spring-loaded within the bracket, the latch having an engagement portion and a handle portion, and a pin pivotally connecting the latch to the bracket; a first notch located in the upper support rail and adapted to receive the engagement portion of the latch of the first door, the first notch being located so that when the engagement portion of the first door is engaged with the notch, the first door covers substantially half of the aperture; and a second notch located in the upper support rail and adapted to receive the engagement portion of the latch of the second door, the second notch being located so that when the engagement portion of the second door is engaged with the notch, the second door covers substantially the remaining half of the aperture. 2. The apparatus as claimed in claim 1, further comprising: a first latch stop located near the first notch in a position that prevents the latch of the first door from moving past the first latch stop; and a second latch stop located near the second notch in a position that prevents the latch of the second door from moving past the second latch stop. 3. The apparatus as claimed in claim 2, further comprising a plate connected to the first door, wherein the plate overlaps the second door when doors cover the aperture. 4. A door system, comprising: a door having a front surface and a rear surface, and having a pass opening; a slide door apparatus, comprising: a hollow main body fit flush within the pass opening; a front panel in contact with the front surface of the door and having an aperture flush with the perimeter of the main body; a rear panel surrounding the main body and in contact with the rear surface of the door; an upper and lower support rail connected to the front panel; a first and second door held within the upper and lower support rails; a self-latching device connected to each of the doors, the self-latching device including a bracket, a latch spring-loaded within the bracket, the latch having an engagement portion and a handle portion, and a pin pivotally connecting the latch to the bracket; a first notch located in the upper support rail and adapted to receive the engagement portion of the latch of the first door, the first notch being located so that when the engagement portion of the first door is engaged with the notch, the first door covers substantially half of the aperture; and a second notch located in the upper support rail and adapted to receive the engagement portion of the latch of the second door, the second notch being located so that when the engagement portion of the second door is engaged with the notch, the second door covers substantially the remaining half of the aperture. 5. The system as claimed in claim 4, wherein the first and second doors are adapted to be in a closed state and an open state. 6. The system as claimed in claim 5 further comprising a plate connected to the first door. 7. The system as claimed in claim 6, wherein the plate overlaps the second door when the doors are in the closed state, the plate covering a space between the first and second doors.