Slide system mechanism and seal system for vehicular backlite

Claim 2

A window assembly provided with a sliding window for opening and closing an aperture in the window assembly, said assembly comprising: a pair of windows in planar, laterally-spaced-apart relationship, each window having an inner surface, an outer surface, and a peripheral edge; a pair of channel brackets adjacent the inner surface of said pair of windows, said brackets positioned in parallel, spaced-apart relationship and including a top bracket having a longitudinal channel extending along a top edge of said pair of windows, and a bottom bracket having a longitudinal channel extending along a bottom edge of said pair of windows; a gasket integrally formed about the peripheral edge of each window and adhering to an outer surface of the top and bottom channel brackets for securing said pair of windows to said pair of channel brackets, said gasket defining a periphery of said window assembly and a generally rectangular aperture intermediate said pair of windows in the window assembly; a flexible sealing lip integrally formed in said gasket about the periphery of the rectangular aperture in the window assembly; a sliding window positioned in the channels of said channel brackets for closing and opening the aperture in the window assembly, said sliding window including a first vertical edge extending across the rectangular aperture when said sliding window is in an open position, a second vertical edge, horizontal edges maintained in the channels, and an outer surface for engaging said sealing lip to seal the rectangular aperture in the window assembly when said sliding window is in a closed position; and a sliding gasket formed on the first vertical edge of said sliding window, said sliding gasket including a tapered outer edge for outwardly deflecting a segment of said sealing lip as said sliding window is moved from the open to the closed position.

Claim 3

The window assembly defined in claim 1 including a channel liner inserted in the channel of each of said mounting brackets, said channel liner continuously engaging the horizontal edges of said sliding window to maintain said sliding window in tension in the channels.

Claim 4

The window assembly defined in claim 1 wherein said sliding gasket includes a beveled inner edge formed on the outer surface of said sliding window.

Claim 5

The window assembly defined in claim 1 wherein said flexible sealing lip includes a lubricated surface to facilitate the sliding of the sliding window in said channel brackets while maintaining the seal about the aperture.

Claim 6

The window assembly defined in claim 1 wherein said sliding window includes a surface lubricant on the outer surface of said sliding window to facilitate the sliding of the sliding window in said channel brackets while maintaining the seal about the aperture.

Claim 7

The window assembly defined in claim 1 wherein said gasket is composed of a synthetic polymer, said gasket having been polymerized in situ adjacent said windows and said channel brackets through reaction injection molding to form a single integral gasket.

Claim 8

The window assembly defined in claim 6 wherein said gasket is formed of an elastomeric material.

Claim 9

The window assembly defined in claim 7 wherein said elastomeric material is a polyurethane material.

Claim 10

The window assembly defined in claim 1 wherein said sliding gasket is composed of a synthetic polymer formed by reaction injection molding.

Claim 11

The window assembly defined in claim 1 wherein said gasket and said sliding gasket are composed of a polyvinyl chloride material, said gasket being injection molded to form a single integral gasket.

Claim 12

The window assembly defined in claim 1 wherein the bottom bracket includes at least one weep hole in the channel.

Claim 13

The window assembly defined in claim 1 including a latching means mounted on the first vertical edge of said sliding window for engaging a complementary latching means mounted on one of said pair of windows.

Claim 14

A window assembly provided with a sliding window for opening and closing an aperture in the window assembly, said assembly comprising: a pair of windows in planar, laterally-spaced-apart relationship, each window having an inner surface, an outer surface, and a peripheral edge; a pair of channel brackets adjacent the inner surface of said pair of windows, said brackets positioned in parallel, spaced-apart relationship and including a top bracket having a longitudinal channel extending along a top edge of said pair of windows, and a bottom bracket having a longitudinal channel extending along a bottom edge of said pair of windows; a channel liner in the channel in each of said channel brackets; a gasket integrally formed about the peripheral edge of each window and adhering to an outer surface of the top and bottom channel brackets for securing said pair of windows to said pair of channel brackets, said gasket defining a periphery of a window assembly and a generally rectangular aperture in the window assembly; a sealing lip integrally formed in said gasket about the periphery of the rectangular aperture in the window assembly, said sealing lip including a lubricated outer surface; a sliding window positioned in the channels of said channel brackets for closing and opening the aperture in the window assembly, said sliding window including a first vertical edge extending across the rectangular aperture when said sliding window is in an open position, a second vertical edge, horizontal edges engaging said channel liners in the channels, and an outer surface for engaging said sealing lip to seal the rectangular aperture in the window assembly when said sliding window is in a closed position; and a sliding gasket formed on the first vertical edge of said sliding window, said sliding gasket including a beveled outer edge for outwardly deflecting a segment of said sealing lip as said sliding window is moved from the open to the closed position.

Claim 15

A window assembly provided with a sliding window for opening and closing an aperture in the window assembly, said assembly comprising: a pair of windows in planar, laterally-spaced-apart relationship, each window having an inner surface, an outer surface, and a peripheral edge; a pair of channel brackets adjacent the inner surface of said pair of windows, said brackets positioned in parallel, spaced-apart relationship and including a top bracket having a longitudinal channel extending along a top edge of said pair of windows, and a bottom bracket having a longitudinal channel extending along a bottom edge of said pair of windows; a channel liner in the channel in each of said channel brackets; a gasket integrally formed about the peripheral edge of each window and adhering to an outer surface of the top and bottom channel brackets for securing said pair of windows to said pair of channel brackets, said gasket defining a periphery of a window assembly and a generally rectangular aperture in the window assembly; a sealing lip integrally formed in said gasket about the periphery of the rectangular aperture in the window assembly, said sealing lip including a lubricated outer surface; a sliding window positioned in the channels of said channel brackets for closing and opening the aperture in the window assembly, said sliding window including a first vertical edge extending across the rectangular aperture when said sliding window is in an open position, a second vertical edge, horizontal edges engaging said channel liners in the channels, and an outer surface for engaging said sealing lip to seal the rectangular aperture in the window assembly when said sliding window is in a closed position; and a sliding gasket formed on the first vertical edge of said sliding window, said sliding gasket including a beveled outer edge for outwardly deflecting a segment of said sealing lip as said sliding window is moved from the open to the closed position.

Claim 16

The window assembly defined in claim 13 wherein said sliding gasket includes a beveled inner edge formed on the outer surface of said sliding window.

Claim 17

The window assembly defined in claim 13 including a latching means mounted on a vertical edge of said sliding window for engaging a complementary latching means mounted on one of said pair of windows.

Claim 18

The window assembly defined in claim 13 wherein said gasket is composed of a synthetic polymer, said gasket having been polymerized in situ adjacent said windows and said channel brackets through reaction injection molding to form a single integral gasket.

Claim 19

A window assembly provided with a sliding window for opening and closing an aperture in the window assembly, said assembly comprising: a pair of windows in planar, laterally-spaced-apart relationship, each window having an inner surface, an outer surface, and a peripheral edge; a pair of channel brackets adjacent the inner surface of said pair of windows, said brackets positioned in parallel, spaced-apart relationship and including a top bracket having a longitudinal channel extending along a top edge of said pair of windows, and a bottom bracket having a longitudinal channel extending along a bottom edge of said pair of windows; a sealing member defining a rectangular aperture, said sealing member positioned in generally planar relationship between said pair of windows and having a sealing strip extending about a periphery of said sealing member, said sealing strip provided with an inward protruding lip extending about the periphery of the rectangular aperture; a gasket integrally formed about and adhering to the peripheral edge of each window, the periphery of the sealing member, and an outer surface of the top and bottom channel brackets for securing said pair of windows, said pair of channel brackets, and said sealing member as an integral window assembly having a rectangular aperture, said gasket defining a periphery of the window assembly; a sliding window positioned in the channels of said channel brackets for closing and opening the aperture in the window assembly, said sliding window including a first vertical edge extending across the rectangular aperture when said sliding window is in an open position, a second vertical edge, horizontal edges maintained in the channels, and an outer surface for engaging said sealing member to seal the rectangular aperture in the window assembly when said sliding window is in a closed position; and a sliding gasket formed on the first vertical edge of said sliding window, said sliding gasket including a beveled outer edge for outwardly deflecting a segment of said sealing member as said sliding window is moved from the open to the closed position.

Claim 20

A window assembly provided with a sliding window for opening and closing an aperture in the window assembly, said assembly comprising: a pair of windows in planar, laterally-spaced-apart relationship, each window having an inner surface, an outer surface, and a peripheral edge; a pair of channel brackets adjacent the inner surface of said pair of windows, said brackets positioned in parallel, spaced-apart relationship and including a top bracket having a longitudinal channel extending along a top edge of said pair of windows, and a bottom bracket having a longitudinal channel extending along a bottom edge of said pair of windows; a sealing member defining a rectangular aperture, said sealing member positioned in generally planar relationship between said pair of windows and having a sealing strip extending about a periphery of said sealing member, said sealing strip provided with an inward protruding lip extending about the periphery of the rectangular aperture; a gasket integrally formed about and adhering to the peripheral edge of each window, the periphery of the sealing member, and an outer surface of the top and bottom channel brackets for securing said pair of windows, said pair of channel brackets, and said sealing member as an integral window assembly having a rectangular aperture, said gasket defining a periphery of the window assembly; a sliding window positioned in the channels of said channel brackets for closing and opening the aperture in the window assembly, said sliding window including a first vertical edge extending across the rectangular aperture when said sliding window is in an open position, a second vertical edge, horizontal edges maintained in the channels, and an outer surface for engaging said sealing member to seal the rectangular aperture in the window assembly when said sliding window is in a closed position; and a sliding gasket formed on the first vertical edge of said sliding window, said sliding gasket including a beveled outer edge for outwardly deflecting a segment of said sealing member as said sliding window is moved from the open to the closed position.

Claim 21

The window assembly defined in claim 17 including a channel liner inserted in the channel of each of said mounting brackets, said channel liner continuously engaging the horizontal edges of said sliding window to maintain said sliding window in tension in the channels.

Claim 22

The window assembly defined in claim 17 wherein said sealing member includes a lubricated surface to facilitate the sliding of the sliding window in said channel brackets while maintaining the seal about the aperture.