Cab window assembly

Claim 2

A unitary, openable power window assembly mountable in the rear window opening of a truck cab or the like, said window opening having lower and upper frame edges, said assembly comprising: a unitary flat enclosure insertable through said window opening, the upper portion of said enclosure itself forming a window frame dimensioned to fit within said window opening, there being a windowpane housed within said enclosure and movable between a raised "window closed" position in which the pane is within said window frame and a lowered "window open" position in which the pane is situated within the lower portion of said enclosure; means for raising and lowering the pane; bracket means on the center rear of said enclosure for engaging the lower frame edge of said window opening to support said cab window assembly thereon; and flange means, at the top of said enclosure window frame, for engaging the upper frame edge of said window opening.

Claim 3

The power window assembly described in claim 1, wherein the enclosure has a substantially rectangular shape and comprises: an inverted U shaped frame having two depending legs; and a bottom channel, connecting the two legs together.

Claim 4

The power window assembly as described in claim 2 wherein the upper portion of the enclosure has a corner piece attached to each leg and the corner pieces are configured to engage the side frame edges of a rear cab window opening.

Claim 5

A power window assembly as described in claim 3 wherein the U shaped frame has a top, right portion including a flange for engaging a gasket mounted in a rear cab window opening.

Claim 6

A power window assembly as described in claim 3, wherein each corner piece has an edge adapted to be inserted into a channel of a gasket mounted in a rear cab window opening.

Claim 7

A power window assembly as described in claim 5, wherein at least part of the edge of each corner piece is angled in a rearward direction.

Claim 8

A power window assembly as described in claim 3, wherein the enclosure further includes a cross brace coupling the two legs and the bracket means is mounted on the cross brace.

Claim 9

A power window assembly as described in claim 7, wherein the bracket means is mounted in the channel of a gasket mounted in a rear cab window opening.

Claim 10

The power window assembly as described in claim 7, wherein the means for raising and lowering includes at least one pulley line having two ends and coupled to the windowpane such that pulling on the first end raises the pane and pulling on the second end lowers the pane.

Claim 11

The power window assembly as described in claim 9, wherein the means for raising and lowering includes means for selectively pulling on either of the two ends of the pulley line.

Claim 12

A power window assembly as described in claim 9, wherein the means for raising and lowering includes a second pulley line having two ends and is coupled to the window pane such that pulling on the first end of the second line raises the window pane and pulling on the second end of the second line lowers the window pane.

Claim 13

The power window assembly as described in claim 11, wherein the means for selectively pulling will simultaneously pull on the first ends of the two lines and will simultaneously pull on the second ends of the two lines.

Claim 14

A power window replacement assembly for the rear window of a truck cab or the like, comprising: a unitary flat enclosure having a bottom portion of a width sufficiently small to permit insertion into the truck cab through the truck cab rear window opening, said bottom portion comprising an enclosed housing; the enclosure comprising an upper portion comprising a frame for a windowpane, said frame being conformal with the opening of said rear window for passage therethrough; a window pane within said enclosure and slidable between a closed position in which said pane is within said frame in the upper portion and an open position in which said pane is within the bottom portion of said enclosure; means, within said lower housing portion, for raising and lowering the window glass; and mounting means on said enclosure for engaging the upper portion of said enclosure with the frame of said rear window opening, with the lower housing portion of said enclosure depending within said truck cab along the rear wall thereof.

Claim 15

A power window replacement assembly for the rear window of a truck cab or the like, comprising: a unitary flat enclosure having a bottom portion of a width sufficiently small to permit insertion into the truck cab through the truck cab rear window opening, said bottom portion comprising an enclosed housing; the enclosure comprising an upper portion comprising a frame for a windowpane, said frame being conformal with the opening of said rear window for passage therethrough; a window pane within said enclosure and slidable between a closed position in which said pane is within said frame in the upper portion and an open position in which said pane is within the bottom portion of said enclosure; means, within said lower housing portion, for raising and lowering the window glass; and mounting means on said enclosure for engaging the upper portion of said enclosure with the frame of said rear window opening, with the lower housing portion of said enclosure depending within said truck cab along the rear wall thereof.

Claim 16

A power window replacement assembly as described in claim 13, wherein the means for raising and lowering includes a reciprocating block mounted within the housing portion and moveable with respect to the sides of the truck cab, and coupling means attached to the block for selectively raising or lowering the window pane as the block moves with respect to the sides of the cab.

Claim 17

A power window replacement assembly as described in claim 14, wherein the means for raising and lowering further comprises: an electric motor; an elongated, moveable track attached to the block arranged beneath the window pane in the bottom portion; and at least one gear for coupling the motor to the elongated track.

Claim 18

A power window replacement assembly as described in claim 15, wherein the block has two opposed faces and the coupling means comprises: a pair of pulley lines attached to the window pane at opposed ends of the window pane, each pulley line having two ends and the two ends of each pulley line being attached to the block at opposed faces.

Claim 19

A power window enclosure adapted for being mounted in a vehicle window opening in a vehicle cab, the window opening being defined by an upper frame edge, a bottom frame edge and two side frame edges with the bottom frame edge being longer than the top frame edge, wherein the power window enclosure comprises: a substantially flat, rectangular shaped enclosure having a windowpane mounted therein and having upper and lower portions, with the upper portion defining an enclosure window opening and being dimensioned to fit through said vehicle window opening and with the lower portion having a size enabling it to be inserted through the vehicle window opening; attachment means incorporated on the enclosure for mounting the enclosure in the truck cab, wherein the enclosure window opening is substantially aligned with the vehicle window opening; and power means housed in the lower portion for raising and lowering the window pane to open and close the cab window assembly.

Claim 20

A power window enclosure adapted for being mounted in a vehicle window opening in a vehicle cab, the window opening being defined by an upper frame edge, a bottom frame edge and two side frame edges with the bottom frame edge being longer than the top frame edge, wherein the power window enclosure comprises: a substantially flat, rectangular shaped enclosure having a windowpane mounted therein and having upper and lower portions, with the upper portion defining an enclosure window opening and being dimensioned to fit through said vehicle window opening and with the lower portion having a size enabling it to be inserted through the vehicle window opening; attachment means incorporated on the enclosure for mounting the enclosure in the truck cab, wherein the enclosure window opening is substantially aligned with the vehicle window opening; and power means housed in the lower portion for raising and lowering the window pane to open and close the cab window assembly.

Claim 21

A power window enclosure as described in claim 17, wherein the sides of the rectangularly shaped enclosure are defined by a U-shaped frame defined by a bight portion and two depending legs and the bight portion is configured to mate with the upper frame edge of the vehicle window opening.

Claim 22

A power window enclosure as described in claim 18, wherein the upper portion is dimensioned to fit in the vehicle opening by a side piece attached to each leg of the frame and the side pieces are adapted to mate with the side frame edges of the vehicle window opening.

Claim 23

A power window enclosure as described in claim 19, wherein the vehicle window opening has a rubber gasket along the upper frame edge and the bight portion has a flange adapted to engage the rubber gasket.

Claim 24

A power window enclosure as described in claim 20, wherein the enclosure includes a cross brace defining the boundary between the lower and upper portions, the cross brace forming a bracket adapted to engage with the lower frame edge of the window opening.

Claim 25

A power window enclosure as described in claim 17, wherein the cab window opening is lined with a gasket and wherein the rectangular enclosure comprises: a top substantially straight bight portion adapted to engage the gasket; a pair of elongated, straight legs attached to the bight portion at a substantially 90° angle such that the legs and bight portion form a U shaped channel with the window pane housed between the legs; and a bottom channel coupling the ends of the legs together, forming a substantially rectangular frame with the bight portion and legs, the bottom channel defining the width of the rectangular enclosure.

Claim 26

A power window enclosure as described in claim 22, wherein the width of the enclosure is less than the length of the bottom frame edge.

Claim 27

A unitary, openable window assembly mountable in the rear window opening of a truck cab or the like, after removal of the fixed pane therefrom, said window opening having lower and upper frame edges, said assembly comprising: a unitary flat enclosure insertable through said window opening, the upper portion of said enclosure itself forming a window frame dimensioned to fit within said window opening, there being a windowpane housed within said enclosure and movable between a raised "window closed" position in which the pane is within said window frame and a lowered "window open" position in which the pane is situated within the lower portion of said enclosure, opening means, situated within the lower portion of said enclosure, for raising and lowering the pane, bracket means on the center rear of said enclosure for engaging the lower frame edge of said window opening to support said cab window assembly thereon, and flange means, at the top of said enclosure window frame, for engaging the upper frame edge of said window opening.

Claim 28

A unitary, openable window assembly mountable in the rear window opening of a truck cab or the like, after removal of the fixed pane therefrom, said window opening having lower and upper frame edges, said assembly comprising: a unitary flat enclosure insertable through said window opening, the upper portion of said enclosure itself forming a window frame dimensioned to fit within said window opening, there being a windowpane housed within said enclosure and movable between a raised "window closed" position in which the pane is within said window frame and a lowered "window open" position in which the pane is situated within the lower portion of said enclosure, opening means, situated within the lower portion of said enclosure, for raising and lowering the pane, bracket means on the center rear of said enclosure for engaging the lower frame edge of said window opening to support said cab window assembly thereon, and flange means, at the top of said enclosure window frame, for engaging the upper frame edge of said window opening.

Claim 29

A power window replacement module assembly for replacing the glass in the rear cab window opening, wherein the rear cab window opening is lined with a gasket that has a channel formed along the inner edge of the gasket, said module assembly comprising: a unitary flat enclosure insertable through said window opening, the perimeter of the upper portion of said enclosure being of a size and shape enabling it to be inserted in the channel of the gasket, said upper portion forming a window frame, there being a windowpane housed within said enclosure and movable between a raised "window closed" position in which the windowpane is within the window frame and a lowered "window open" position in which the pane is situated within the lower portion of said enclosure, and power means, situated within the lower portion of said enclosure, for raising and lowering the pane.

Claim 30

A power window replacement module assembly for replacing the glass in the rear cab window opening, wherein the rear cab window opening is lined with a gasket that has a channel formed along the inner edge of the gasket, said module assembly comprising: a unitary flat enclosure insertable through said window opening, the perimeter of the upper portion of said enclosure being of a size and shape enabling it to be inserted in the channel of the gasket, said upper portion forming a window frame, there being a windowpane housed within said enclosure and movable between a raised "window closed" position in which the windowpane is within the window frame and a lowered "window open" position in which the pane is situated within the lower portion of said enclosure, and power means, situated within the lower portion of said enclosure, for raising and lowering the pane.

Claim 31

A power window module as described in claim 25, wherein the enclosure includes a substantially U shaped frame having two depending legs and the legs form a slight angle with the perimeter of the upper portion.

Claim 32

A power window module as described in claim 26, wherein the upper portion includes a corner piece attached to each leg of the frame and each corner piece forms part of the perimeter of the upper portion.

Claim 33

A power window module as described in claim 27, wherein each corner piece is angled in a rearward direction from where it is coupled to the frame.

Claim 34

A power window module as described in claim 28, wherein the upper portion further includes an elongated rearward projecting cross brace coupling the two legs.

Claim 35

A power window module as described in claim 29, wherein the cross brace has a bracket portion that forms the bottom portion of said perimeter.