Matches 1 - 50 out of 80 1 2 >
Match Document Document Title
7390250 Temporarily mountable strip door system, especially for temporary climate control of an area  
A temporarily mountable strip door system includes a strip mounting frame. The frame has mounting features to enable releasable coupling to an exterior of an opening in a building. A plurality of...
7225851 Methods and apparatus for displaying decorative ornament curtains  
When displaying decorative ornaments in vertical chains, that is, as ornament curtains, for example, in light fixtures, gaps or voids between the ornaments can detract from the overall visual...
7011132 Strip curtain support system  
An environmental strip curtain holding apparatus for suspending a plurality of flexible transparent strips forming a curtain includes a bar suitable for mounting to fixed structure adjacent to a...
6945304 Flexible-strip hanger for a strip door system and method of making  
A single-piece molded plastic hanger for flexible plastic strips of a strip door system having a backing-plate portion and a cover portion connected with a continuous hinge portion. The...
6941999 Adjustable strip door hanger  
A hanger for plastic strips having uniformity spaced apertures along an end portion thereof, to form a strip door across an opening. Uniformily spaced studs are provided on a mountable backing...
6766849 Curtain track adjustment assembly  
A curtain track adjustment assembly adopted for use on different sizes of doors and windows enables users to drape curtains as desired. It includes a winch to retract or extend a steel cable. A...
6485225 Barrier apparatus having magnetic components  
Throughway barrier apparatus comprises a pair of housings ( 51, 52; 151, 152 ) to be sited one to each side of a throughway ( 58 ). Each housing is provided with an upstanding surface ( 53, 54 ) of...
6474983 Heated industrial curtain  
A substantially transparent thermal barrier for use in an opening between a refrigerated area and an adjacent area having a significantly higher temperature is suspended by its upper margin from a...
6394171 Clear plastic industrial traffic curtain  
A material for use in an industrial traffic curtain formed of a flexible transparent material, such as polyvinyl chloride, having a substantially uniform longitudinal cross-section, which can be...
6050322 Strip curtain  
A strip curtain system has an elongated track (10) that has a back side (11) with a bottom flange rail (14) and a front side (12) with a bottom flange rail (14) providing a channel 15. The track...
5996970 Motorized assist counterweight system for theatrical overhead rigging  
In a theatrical rigging system, a number of motors can be placed on platforms which can move upon rails to be connected to different theatrical rigging elements. The motors can be randomly attached...
5836114 Apparatus for inhibitively preventing birds from crowding  
Birds, especially, pigeons dislike the presence of a magnetic field because each bird has a biological instinctive ability of sensing the presence of the magnetic field. In order to utilize this...
5816946 Portable safety system for isolating on-deck batter  
Portable safety system for isolating an on-deck batter during a baseball or softball game comprises one or more poles, a length of cord long enough to surround an on-deck area, structure to support...
5718277 Roller blind  
The roller blind (100) detachably fastened to a winding axis (50) can be rolled up on to and unrolled from the winding axis with the aid of pull cords, in which case the pull cords (20, 120, 220)...
5520237 Strip curtain system  
A strip curtain system having an elongated track adapted to be mounted over a doorway and having two spaced apart rails, a plurality of curtain strips and a plurality of hangers. Each curtain strip...
5427169 Flexible garage door screen  
A garage screen enclosure for attachment to a garage door frame having a passageway which can be opened and closed using a pair of double sided zippers. The screen or portions of the screen can be...
5146971 Strip door suspension system  
A door suspension system has a frame mounting element and a cover element. These elements have projecting clamping elements which cooperate to clamp door strips between them to suspend the strips...
5127460 Environmental strip curtain system  
The present invention relates to an improved environmental strip curtain system which allows for easy installation, removal, replacement and adjustment of the plastic strips. The environmental...
5109913 Method of opening and closing strip curtain and apparatus therefor  
A method and apparatus for opening and closing a strip curtain which comprises a plurality of parallel, long hanging strips arranged and vertically. A connecting member for connecting to one end of...
5000243 Bracket for the modular construction of strip-shaped curtains  
An inverted "U" shaped bracket to be joined to similar brackets. The bracket including two arms. Each arm has a varying width which is greater at a center portion and is narrower at the ends of the...
4878532 Flexible decorative interior screen  
A flexible screen closing an interior wall opening in a building, has a series of hanging columns made of adjacent tubes of flexible material, each tube having discrete pieces of solid filler...
4874028 Temporary detachable doorway screen apparatus  
A temporary detachable doorway screen apparatus for a doorway in a dwelling comprises a flexible sheet of screening material shaped to cover the enclosed area within the open doorway. The flexible...
4865110 Horizontal cantilevering barrier  
As the land becomes more populated due to the land being subdivided into smaller tracts the need for barriers to indicate the boundaries of the individual property holdings increases. In many...
4776382 Overlapping strip-curtain construction  
An overlapping strip-curtain construction for mounting on an elongated rod including a plurality of elongated flexible strip members each having an upper end and a lower end, a plurality of loops...
H000460 Decontamination system  
A decontamination system in combination with a work space maintained at subambient pressure. An inner vestibule is connected to the work space via a first portal, which can be selectively opened...
4722325 Solar shutter arrangement  
A shutter arrangement adaptable to a solar energy system for either a residential or commerical building characterized by a skylight presented in a roof portion of the building, and a shutter...
4719957 Partitioning apparatus  
A screen is made of hanging strands of beads of relatively large size and light weight. The beads are arranged to provide sound and thermal insulation to the extent desired between the spaces in a...
4693291 Curtain-hook assembly  
An assembly of a plurality of hooks with a particular curtain structure is disclosed. The curtain structure includes straps which extend from an edge of a curtain and a fabric layer attached to the...
4635699 Retractable safety shield  
A retractable safety shield is made of a plurality of telescoping support members, each having an identical cross-section and capable of formation by extrusion. Each of the telescoping support...
4607678 Flexible strip door assemblies  
A penetrable flexible strip closure for covering an opening includes an extrusion secured across the upper end of the opening as a header. The extrusion provides a continuous open ended T slot and...
4604111 Particulate contamination control method and filtration device  
A negative pressure method and apparatus for protection from airborne asbestos and other particulate contamination is disclosed, including an enclosure with doorways and decontamination chambers...
4516482 Conditioned air vestibule for refrigerated warehouse doorway  
An improved, low cost conditioned air vestibule for use on a doorway of a refrigerated storage room permits unobstructed passage of vehicles while effectively reducing the exchange of air through...
4515202 Environmental curtain  
An environmental curtain for closing a doorway, including elongated, flexible strips having their upper ends formed into loops and a curtain support extending through the loops to suspend the...
4454904 Strip curtain for display cases  
A strip curtain for use over the opening of a display case comprising an elongated upper mounting member, a plurality of elongated flexible strips and a lower mounting member. Each of the strips...
4449270 Hanging device for curtain straps out of resilient plastic material for closing building openings  
The hanging device comprises rigid strap hanging members to which the straps are secured, each formed at its upper part with transversally spaced hook-shaped openings to be hooked on transversal...
4392360 Strip curtain for display type refrigerators  
A curtain comprised of a plurality of individual separable strips is provided for use across the front or top of a display type refrigerator such as used in supermarkets or the like. A sufficient...
4388961 Strip-type door  
A strip-type door having a plurality of individual strips arranged in overlapped relationship one to another comprises a series of swingable supports on which the individual strips are vertically...
4384606 Environmental strip curtain  
An environmental curtain constructed of flexible, transparent plastic strips suspended in an opening to function as a thermal barrier. The plastic strips are arranged in a partially overlapping...
4367781 Interleaved flexible weather door and method of manufacture  
A weather door suitable for commercial garages and warehouses made from sheets of flexible plastic having a length at least twice the height of the doorway to be covered and in which the sheet of...
4355678 Acoustic strip curtain  
An acoustic insulation curtain is composed of a number of long, relatively high mass optically transparent acoustic barrier sheets, having longitudinally extending central portions covered with...
4353404 Jointed vertical slat for window blind  
A window blind slat having a longitudinal axis includes a number of substantially flat, rigid, vertically extending slat sections, including at least a top slat section and a bottom slat section,...
4342355 Carwash door  
A door through which vehicles can pass and which is foldable and flexible and which is particularly suited for carwashes. The door is suspended from a track by rollers movable along the track, and...
4340106 Strip door hanging system  
The individual strips of a plastic strip door hang by clips having a downwardly facing U-shaped portion which snap within an upwardly facing U-shaped portion on a support member so that strips may...
4335777 Multiple strips doors  
A door composed of multiple strip of the type comprising a support with hooks and strips provided with means for hooking to said support, wherein the support takes the form of a channel whose...
4312396 Strip closure with improved support system  
A flexible multi-strip closure is supported in a vertically hanging position by means on horizontally oriented structural beads attached to each strip, which beads are retained in a horizontally...
4304174 Segmented panel curtain opening closure  
An improved opening closure system utilizing a plurality of curtains supported in a way to cover the opening with alternate embodiments having primary and secondary curtains acting as a thermal...
4296792 Transparent reach-through curtain for open refrigerators  
A transparent, flexible curtain with spaced access points is provided for installation over the opening of a display type open refrigerator of the sort used in retail food markets. The curtain is...
4288992 Curtain for open front freezer or refrigerator  
Curtain structure for substantially covering the access opening of an open-sided, display-type, refrigerated food cabinet. A first curtain comprises a flexible sheet prestressed to roll up and...
4289190 Plastic strip closures and methods of protecting the same  
A bumper strip is employed for obturating an opening. A plurality of such bumper strips may be suspended in depending overlapping relationship in an opening to close the same. Alternatively, the...
4257471 Strip curtain door  
A strip curtain door is adapted for positioning across a door opening having a header with a curtain rod spanning the opening at the top thereof. Hanger brackets support the rod and are secured to...
Matches 1 - 50 out of 80 1 2 >