Pass through interlock systems for sanitized environments or "clean rooms" are disclosed which allow for the transfer of objects from outside the sanitized environment without introducing undesirable contaminants therein. The system comprises a frame, box like structure juxtaposed on the back end of
Pass through interlock systems for sanitized environments or "clean rooms" are disclosed which allow for the transfer of objects from outside the sanitized environment without introducing undesirable contaminants therein. The system comprises a frame, box like structure juxtaposed on the back end of a frame, two doors oppositely disposed to each other, an electric mortise lock with solenoid or electric motor, first and second sensors and an electronic controller with power source, that is programmed to automatically lock one door when the opposite door is opened.
대표청구항▼
[ I claim:] [1.] A pass through interlock system for sanitized environments comprising a frame adapted to fit in a wall, said frame containing a passage way there through, a top, a bottom, a right side, a left side, a front side and a back side, a first door connected to the front side of said frame
[ I claim:] [1.] A pass through interlock system for sanitized environments comprising a frame adapted to fit in a wall, said frame containing a passage way there through, a top, a bottom, a right side, a left side, a front side and a back side, a first door connected to the front side of said frame; a box like structure juxtaposed on the back side of the frame, said box like structure containing a passage way there through, a top, bottom, right side, left side, front side and back side, a second door oppositely disposed to the first door and connected to the front side of the box like structure, the back side of said box like structure being in removable contact with the back side of said frame; electronic interlocking means connected to the first and second doors, first sensor means attached to the interlocking means of the first and second doors, second sensor means attached near the top of the front of said frame and near the top of the front of said box like structure and near the top of the two doors, the entire system being connected with an interlock controller containing a power source, said interlock controller being programmed to automatically lock one door when the opposite door is opened, wherein the second sensor means comprises a first magnetic sensor located in the top of the front of the frame and a magnet located near the top portion of the first door a second magnetic sensor located near the top of the front of the box like structure and a magnet located near a top portion of the second door.
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이 특허에 인용된 특허 (11)
Tonali Roberto (Faggeto Lario ITX), Autodirecting security entrance for banks and the like.
Lewiner Jacques (5 ; rue Bory d\Arnex 92210 Saint Cloud FRX) Hennion Claude (18 ; rue Flatters 75005 Paris FRX), Device for controlling accesses of the security chamber.
Jones Dietrick C. (3106 S. 337th St. Auburn WA 98001) Jones Glenda M. (1506 Main St. Milton WA 98354), Prefabricated bay window conservatory enclosure for recyclable waste receptacles.
Smith Donald D. (11422 Hesperian Cir. Gold River CA 95670) Wishart Randell J. (4957 Paloma Ave. Carmichael CA 95608), Prefabricated wall insert and method of installation.
Abate ; Sr. Rudolph (3615 Woolworth Bldg. ; 233 Broadway New York NY 10007) Spector George (3615 Woolworth Bldg. ; 233 Broadway New York NY 10007), Refrigerated milk container.
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