A closure assembly for mounting on a frame in a wall, said frame having a horizontal dimension and being formed of a pair of stiles connected by a horizontal connecting member, said closure assembly comprising in combination:
- (a) a roller rod having a first end and a second end, said roller rod being longer than said horizontal dimension of said frame, said roller rod including two telescopingly engaged hollow cylindrical portions,
- (b) a closure coupled to said roller rod,
- (c) first and second bracket means for positioning said roller rod minimally close to said wall, outside said frame, and at or above the top of said frame, each of said bracket means being extensible in three dimensions, and each of said bracket means including:
- a depth extender member comprising a vertical plate portion for contacting one of said stiles of said frame, a horizontal portion for contacting said horizontal connecting member of said frame, a first extender outer edge normal to said frame and positioned on said horizontal plate portion, a first extender flange extending from said first extender outer edge, a second extender outer edge normal to said frame and positioned on said vertical plate portion, a second extender flange extending from said second extender outer edge, a first extender guideway formed between said first extender flange and said first extender outer edge and a second extender guideway formed between said second extender flange and said second extender outer edge,
- a right angle shaped arm comprising:
- a vertical planar portion normal to said frame, said vertical planar portion having a first arm vertical edge adjacent said frame and a second arm vertical edge farther from said frame then said first arm vertical edge, and
- a horizontal planar portion, said horizontal planar portion having a first arm horizontal edge, normal to said stiles and adjacent to said frame, and a second arm horizontal edge normal to said stiles;
- said arm being substantially longer than said depth extender member, and said arm being slidably received by said first extender guideway and said second extender guideway,
- depth extender securing means for holding said depth extender member in an adjusted position in relation to said arm,
- an upright interlocking member parallel to said frame, said upright interlocking member being connected to said first arm vertical edge and to said first arm horizontal edge, said upright interlocking member having a first upright interlocking vertical edge and a second upright interlocking vertical edge parallel to said stiles, and having a first upright interlocking guideway along said first interlocking upright interlocking vertical edge and a second upright interlocking guideway along said second upright interlocking vertical edge,
- an upright member parallel to said frame, said upright member being substantially longer than said upright interlocking member, said upright member having a top upright horizontal edge, a first upright vertical edge and a second upright vertical edge, a first lateral upright flange extending from said first upright vertical edge and a second upright lateral flange extending from said second upright vertical edge, a first upright guideway formed between said first upright lateral flange and a second upright guideway formed between said upright second lateral flange, said first upright guideway and said second upright guideway being slidably interengaged with said first upright interlocking guideway and said second upright interlocking guideway,
- an upright interlocking member securing means for holding said upright interlocking member in an adjusted position in relation to said upright member,
- a lateral extension member positioned parallel to said frame including:
- a lateral extension vertical edge in alignment with one of said upright vertical edges,
- top and bottom lateral extension longitudinal edges, a portion of said bottom lateral extension longitudinal edge being connected to said top upright horizontal edge,
- a lateral extension longitudinal flange positioned along each of said top and bottom lateral extension longitudinal edges, said lateral extension longitudinal flanges extending in a direction opposite to the direction in which said first upright lateral flange and said second upright lateral flange extends, and
- lateral extension horizontal guideways formed by each of said lateral extension longitudinal flanges,
- a transverse member oriented parallel to said frame, said transverse member having a planar, rectangular first surface and a planar, rectangular second surface facing in opposite directions, said second surface facing the direction in which said arm extends from said upright interlocking member,
- said transverse member being slidably received in said lateral extension horizontal guideways,
- lateral extension member securing means for holding said lateral extension member in an adjusted position in relation to said transverse member,
- an intermediate member extending normally from said second surface of said transverse member, said intermediate member being positioned at an end of said second surface of said transverse member farthest from said upright member, and
- frame pads formed of a material having a high coefficient of friction, secured to said vertical planar portion of said depth extender member and to said horizontal planar portion of depth extender member,
- (d) a slat pocket positioned at the bottom of said closure between said first bracket means and said second bracket means,
- (e) slat means having a length approximately equal to that of said closure and comprising a right angled association of three planar surfaces forming a slat cavity having an upward opening and extending longitudinally across said slat means, said slat means being slidably received within said slat pocket,
- (f) a catch extending downward from the bottom of said upright member, said catch being thinner than said cavity of said slat means,
- (g) a housing located within said second end of said roller rod, said housing including an end surface facing towards said first end of said roller rod and including a housing cavity having a closed base, sides and opening away from said first end of said roller rod,
- (h) expansive pressure means for forcing said first and second bracket means outwardly into static frictional engagement with said stiles of said frame, said expansive pressure means being located substantially within said housing, and said expensive pressure means including:
- a forward shaft having an interior end within said housing cavity and having an exterior end protruding from said housing cavity and coupled to said second bracket means,
- forward shaft axial bearing means for maintaining said forward shaft within said housing cavity in axial alignment with said roller rod, and for permitting relative movement between said sides of said housing cavity and said forward shaft,
- a rearward shaft slidably associated with said interior end of said forward shaft and extending towards said base of said housing cavity,
- base bearing means for facilitating rotation between said rearward shaft and said base of said housing cavity,
- rearward shaft axial bearing means for maintaining said rearward shaft within said housing cavity in axial alignment with said roller rod, and for permitting relative movement between the sides of said ho using cavity and said rearward shaft,
- spring means positioned between said forward shaft axial bearing means and said rearward shaft axial bearing means,
- spring stop means bearing against said spring means, said spring stop means being positioned between said forward shaft axial bearing means and said rearward shaft axial bearing means, and
- locking means for fixing the position of said spring stop means relative to said housing when said closure assembly is mounted in said frame, said locking means being removable to permit translation of said spring stop means relative to said housing,
- (i) conductive shaft means for conducting the force of said expansive pressure means, said conductive shaft means having an external end coupled to said first bracket means, said conductive shaft means having an internal end located within said roller rod, said conductive said conductive shaft means having primary shaft engaged with a secondary shaft,
- said primary shaft extends towards said first end of said roller rod, said secondary shaft extends towards said second end of said roller rod, said primary shaft has a primary engaged portion at one end of said primary shaft farthest from said first end of said roller rod, said secondary shaft has a secondary engaged portion at an end of said secondary shaft farthest from said second end of said roller rod, said secondary engaged portion has a base perpendicular to a longitudinal axis of said roller rod, said primary shaft has threads on the exterior of the end of said primary engaged portion forming a threaded end,
- said threaded end of said primary shaft is located beyond the boundary of said telescoping portion of said roller rod,
- said secondary shaft has a secondary shaft cavity with an opening at said base of said secondary engaged portion,
- said secondary shaft cavity of said secondary shaft has a closed base within said secondary shaft engaged portion,
- said secondary shaft cavity has a threaded cavity portion and an unthreaded cavity portion, said unthreaded cavity portion extending from said opening of said secondary shaft cavity to said threaded cavity portion of said secondary shaft cavity, said unthreaded cavity portion being longer than said threaded end of said primary shaft,
- said threaded cavity portion of said secondary shaft extends to said closed base of said secondary shaft cavity, the length of said threaded cavity portion being approximately equal to the maximum change in length of said roller rod,
- said threaded end of said primary shaft passes through unthreaded cavity portion of said secondary shaft and twists into said threaded cavity portion of said secondary shaft, and
- conductive shaft extension means for adjustably extending and maintaining the length of said conductive shaft means, said conductive shaft extension means includes primary shaft securing means for holding said primary shaft in an adjusted position in relation to said secondary shaft, said primary shaft securing means having a screw that twists through said secondary engaged portion, through said unthreaded cavity portion and contacts said primary shaft,
- (j) housing bearing means for facilitating rotation between said internal end of said conductive shaft means and said end surface of said housing, and
- (k) winding means for winding and unwinding said closure on said roller rod, whereby said closure assembly may be quickly mounted for covering said frame completely and closely to minimize the passage of insects, light or visibility through said frame.