Patents
Patents for E04H 3 - Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries, prisons (4,733)
12/1989
12/12/1989US4885878 Advanced state of the art movie theater
12/05/1989US4884662 Driver interaction service center and method of operating such a center
11/1989
11/29/1989EP0343942A2 Fastening means for constructional elements such as extrusions
11/14/1989US4879849 Point-of-view motion simulator system
11/14/1989US4879848 Viewing structure
11/09/1989DE3814734A1 Profile rail
10/1989
10/25/1989EP0338210A2 Medical supply device
10/19/1989DE3844548A1 Connector for two C-profile rails which are directed towards one another by their open longitudinal sides
10/18/1989EP0337673A2 Arrangement including a moveable tower
10/18/1989EP0337592A1 Stepped floor moving apparatus for movable stand
10/18/1989EP0337016A1 Framework-like bus bar device for lighting purpose
10/10/1989US4872295 Electrically-operated folding stage system
10/05/1989WO1989009318A1 Driver interaction service center and method of operating such a center
10/05/1989WO1989009086A1 Motion system for simulating screen action to a cinema audience
10/04/1989EP0335787A1 A row floor-locking device for a telescoping seating system
10/04/1989EP0335110A2 Installation for different uses of an area covered by grass or the like surface
09/1989
09/28/1989DE3808436A1 Indoor swimming pool
09/27/1989CN1035777A Theatre system
09/26/1989CA1261158A1 Apparatus for retaining cooling pipes for an ice rink
09/21/1989WO1989008760A1 Foldable riser
09/19/1989US4867874 Device for filtering water from an overflowing swimming pool, using an accumulating tank acting as a gravity filter
09/06/1989EP0331553A1 Apparatus for supporting floor board of extrensible stepped seat assembly
09/06/1989EP0330838A1 Telescoping seating system
09/05/1989US4863223 Workstation arrangement for laboratories, production facilities and the like
09/05/1989US4862650 Modular seat and walkway support components
08/1989
08/31/1989DE3805216A1 Movable stage-floor section
08/24/1989DE3803292A1 Connector for two C-profile rails which are directed towards one another by their open sides
08/17/1989DE3803823A1 Spectator stand
08/10/1989DE3900104A1 Platform stand for constructing stages
08/08/1989US4854092 Mobile structure for meeting halls or auditoriums
08/02/1989CN2042096U Stage lifting apparatus
07/1989
07/25/1989US4850159 Collapsible seating system with automatically folding seats
07/13/1989WO1989006300A1 Systeme for driving carriages on a rail and process for operating same
07/11/1989US4845915 High impact panel corner
07/11/1989CA1257064A1 Staging structure
07/05/1989CN2040519U Air shop
07/04/1989US4843792 Socket support and interlock for staging panels
07/04/1989US4843788 Modular seclusion room
06/1989
06/29/1989WO1989005682A1 Theatrical system
06/14/1989EP0320413A2 Modular panel to realise even surfaces on at least one level
06/13/1989US4837989 Combined above and below grade dwelling with marine habitat
05/1989
05/30/1989CA1254881A1 Interdome enclosure system for a humid environment
05/23/1989US4832104 Device for covering or uncovering a surface by means of a cover
05/17/1989EP0316182A1 Movable stand
05/10/1989EP0315397A1 Point-of-view motion simulator system
05/09/1989US4829411 Lighting and air freshener fixture
04/1989
04/18/1989US4821469 Library structure for video library of real estate properties
04/13/1989DE3731883A1 Business premises formed from cuboidal containers
04/04/1989US4817345 Building having movable restaurant
03/1989
03/28/1989CA1251811A1 Adjustable platform scaffolding
03/21/1989US4813201 Platform system
03/14/1989US4811530 Portable platform
03/14/1989CA1251158A1 Supports for hoists
03/07/1989CA1250968A1 Bleacher cushions
03/01/1989CN1031333A Mobile folding choral riser
02/1989
02/28/1989US4807319 Self contained high pressure hot water cleaning system for grocery carts
02/28/1989US4807309 Converting a swimming pool into a skating rink
02/23/1989WO1989001659A1 Manual food service system
02/21/1989US4805738 Timed cycle single stop shopping facility
02/09/1989WO1989001084A1 Mobile folding choral riser
02/09/1989DE3825694A1 Imbiss-service-system fuer drive-in-restaurants Fast food-service system for the drive-in restaurants
02/01/1989EP0301241A1 Fold and roll staging
01/1989
01/26/1989DE3723845A1 Hydrostatic drive for stage mechanisms
01/25/1989EP0300446A1 Multiple store structure
01/18/1989CN2031025U Telescopic stadium
01/17/1989US4798389 Apparatus for playing indoor baseball indoor soft ball or indoor tee-ball
01/05/1989DE3720823A1 Disinfecting and preserving unit for sandpits
12/1988
12/22/1988DE3718877A1 Playing area for a ball game
11/1988
11/22/1988US4785597 Multiple store structure
11/17/1988EP0291275A2 Staging
11/15/1988US4783934 Free-standing assembly and method for making same
11/15/1988US4783861 Covering structure
11/15/1988CA1244621A1 Entertainment structure
11/03/1988DE3712636A1 Load-bearing panel for stages or similar surfaces
10/1988
10/26/1988EP0288441A1 Improved pantograph linkage for collapsible bellows-like canvas coverings
10/25/1988US4779542 Fold and roll staging
10/25/1988CA1243454A1 Inflatable reservoir for containing a liquid, more especially an inflatable swimming pool, and a method for filling same
10/20/1988DE3712066A1 Winter garden/swimming pool combination
10/19/1988EP0287492A1 A prefabricated structure for the construction of bleachers and walls
10/18/1988US4778027 Reverberation support assembly
10/12/1988EP0286560A1 Removable court for the practice of squash or other sports
10/06/1988DE3709753A1 Travelling-mechanism unit for a displaceable spectator stand
09/1988
09/21/1988CN87101787A Fully-automatic container type dinning hall
08/1988
08/17/1988CN87216890U Movable platform
08/04/1988DE3701906A1 Podium stand which is intended for the construction of stages, tribunes or the like and is provided with legs which can be released if required
08/03/1988EP0276621A1 Filter for the overflow of water from a swimming pool having a storage vessel serving as a gravity filter
07/1988
07/26/1988US4759162 Modular platform assembly
07/19/1988US4758002 Indoor baseball
07/19/1988US4757650 Cable dome system with main cables oriented along chords
07/14/1988DE3714557C1 Vertically adjustable podium, in particular scissors-type podium
07/05/1988US4754713 Movable platform with adjustable legs
07/05/1988US4754584 Modular security cell
06/1988
06/29/1988EP0272311A1 Building complex with fitness itinerary
06/15/1988EP0271402A1 Mobile structure for meeting or civic spectacle rooms
06/02/1988WO1988003979A1 New telescopic structure serving as cover for sports areas, land under cultivation, etc.
06/01/1988EP0269524A2 Lighting and air freshener fixture
05/1988
05/31/1988US4747238 Terrace installation
05/19/1988DE3639216A1 Podium stand which can be vertically adjusted by hand
05/18/1988EP0267542A1 Wheel set for a mobile terrace
05/17/1988CA1236763A1 Modular seat and walkway support components
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