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Document |
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7503370 |
Cordless balanced window covering
Disclosed is a spring motor and control for use especially with window blinds. The motor comprises a storage drum having a first axis, an output drum mounted for rotation about a second axis...
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7237592 |
Maneuvering mechanism and closing installation or sun protection installation incorporating one such device
A mechanism ( 1 ) comprising a driving element ( 4 ) for rotationally driving a winding shaft ( 2 ) for a closing or sun-protection installation of an opening ( 0 ) and at least one spring ( 5 )...
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6761203 |
Balanced window blind having a spring motor for concealed pull cords thereof
A window blind includes a head rail, a bottom rail, and an expandable window covering. A pair of pull cords interconnect the head rail, the bottom rail and the expandable window covering. A spring...
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6644373 |
Cordless blind
A window covering system comprises a plurality of slats located between a head rail and a bottom rail. The bottom rail is connected to the head rail by a pair of lifting cords extending through the...
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6571853 |
Cordless blind having variable resistance to movement
A cordless blind having a mechanism for introducing a variable amount of friction into the operation of the cordless blind is disclosed. The cordless blind includes a spring motor operatively...
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6474394 |
Cordless, balanced window covering
A cordless, balanced venetian blind or shade with a constant, or a variable force spring motor includes conventional window covering components without the outside hanging lifting cords or cord...
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6086025 |
Specially designed rail for mounting a tensioning device
This invention concerns a specially designed rail for mounting a tensioning device in which a mount for its guide component can be positioned at vaus areas of the rail. Pursuant to the invention,...
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5482100 |
Cordless, balanced venetian blind or shade with consistent variable force spring motor
A cordless, balanced venetian blind or shade with a constant variable spring motor includes conventional window covering components without the outside hanging lifting cords or cord locking...
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5332021 |
Flexible retractable door
A flexible, retractable assembly for use as a door, space divider, covering or the like which comprises a sheet such as Mylar polyester film having a permanent memory set to roll up on itself or...
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5170830 |
Sun shade
A collapsible sun shade having plural pleated blades consecutively joined in series to form a serrated shape with an upper blade mounted within a hollow housing and a lower blade secured to a plate...
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5113922 |
Venetian blind assembly for a window in an inclined roof
A Venetian blind for inside installation in a window in an inclined roof comprises profile lists fastened to the side pieces of the sash for guiding at least the lower list of the shade, whereby a...
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5105867 |
Collapsible sun shade and improved method for shielding the sun
A collapsible sun shade having plural pleated blades consecutively joined in series to form a serrated shape with an upper blade mounted within a hollow housing and a lower blade secured to a plate...
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4783929 |
Guard apparatus for shrouding spring loaded garage door hardware
First and second generally harp shaped guard halves, one being formed with a vertical mounting flange for attachment to the garage door jamb adjacent the hardware to be shrouded and each being...
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4634194 |
Cabinet with roll front to be opened in the upward direction
A cabinet comprises a cabinet frame (2) and a roll front (1) to be opened in the upward direction. At least two springs (6, 7, 8, 9) engage at the roll front (1), these springs being attached with...
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4230309 |
Gas spring with automatic locking mechanism
A gas spring includes a cylinder having two axial portions of different cross section and two pistons mounted on a common piston rod and respectively matching the cross sections of the cylinder...
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3921761 |
Method and means of winding torsion spring
The torsion spring winding device of the present invention comprises a gear having annular teeth thereon and additionally having means for detachably securing the gear to the free end of a torsion...
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3739832 |
OVERHEAD GRILLE
A motor operated overhead grille in which the motor, when powering the grille in descent, also loads a spring of an emergency grille-opening means which spring, when called upon to do so, is thus...
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3493033 |
DOORS
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3280888 |
Folding overhead door
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3246363 |
Sliding door closure
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3207502 |
Door operator control
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3207501 |
Door operator mechanism
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3165143 |
Door control mechanism
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2992450 |
Sliding door closer
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2967567 |
Flexible shutter telescoping type door and window awning
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2849270 |
Cabinet with upfolding door
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