Sliding window

Claim 2

A sashless sliding window which includes a frame to be mounted in a wall of masonry, wood, or the like, the frame comprising a plurality of frame profile members joined at corners of the frame, and glass panes adapted to be inserted in the frame, means are provided in the frame for displacably guiding at least one of the glass panes in a horizontal direction, characterized in that each of the frame members is made of an extrudable synthetic resinous material and has a substantially U-shaped cross sectonal configuration with legs of the U-shape being formed by two projections, each of the two projections being fashioned as a hollow chamber, the guiding means includes an undercut mounting groove arranged at least in an upper and lower profile member of the frame between the two projections for accommodating the glass panes, a web means is provided for connecting the two projections to each other, the web means is formed by two juxtaposed additional hollow chambers, means are provided in one of the additional hollow chambers facing a weather side of the window for draining the undercut mounting groove, and in that the guiding means further includes a sliding rail means arranged at least in the undercut mounting groove of the lower profile member of the frame for facilitating a horizontal displacement of the at least one of the glass panes.

Claim 3

A sliding window according to claim 1, characterized in that reinforcing means are arranged in the other of the additional hollow chambers.

Claim 4

A sliding window according to claim 2, characterized in that the reinforcing means is a hollow profile member.

Claim 5

A sliding window according to one of claims 1 or 2, characterized in that an undercut groove means is formed in one of the projections facing a weather side of the window for accommodating a sealing means.

Claim 6

A sliding window according to claim 4, characterized in that the undercut groove means has an approximately T-shape, and in that the sealing means is a sealing profile.

Claim 7

A sliding window according to claim 4, characterized in that means are provided at an opening of the mounting groove at the projection facing an inside of the window for facilitating insertion of the glass panes.

Claim 8

A sliding window according to claim 6, characterized in that the facilitating means includes one of a rounded and beveled end portion provided on the projection.

Claim 9

A sliding window according to claim 6, characterized in that the sliding rail means has an approximately U-shaped cross sectional configuration with legs of the U-shaped being inclined slightly outwardly, and in that the sliding rail means is fashioned of a low friction material.

Claim 10

A sliding window according to claim 8, characterized in that the low friction material is one of a polyamide or polyethylene.

Claim 11

A sliding window according to claim 8, characterized in that means are arranged at least in corner zones of the upper and lower profile members for urging the glass panes against the sealing means.

Claim 12

A sliding window according to claim 10, characterized in that the urging means are wedge members adapted to project into the mounting groove.

Claim 13

A sliding window according to claim 10, characterized in that means are arranged at one of the lower profile member or at the upper and lower profile members for pressing the glass panes against the sealing means.

Claim 14

A sliding window according to claim 12, characterized in that the pressing means are formed as disk members eccentrically arranged in a middle area of the window.

Claim 15

A sliding window according to claim 12, characterized in that a protective layer is provided on a side of the frame profile members exposed to the weather.

Claim 16

A sliding window according to claim 14, characterized in that the protective layer is formed of an additional synthetic resinous material.

Claim 17

A sliding window according to claim 15, characterized in that the additional synthetic resinous material is ultraviolet resistant.

Claim 18

A sliding window according to claim 16, characterized in that the additional synthetic resinous material is a polymer of one of an acrylic acid or a methacrylic acid.

Claim 19

A sliding window according to claim 16, characterized in that the additional synthetic resinous material is a copolymer of one of acrylic acid esters or methacrylic acid esters.

Claim 20

A sliding window according to claim 18, characterized in that the additional synthetic resinous material is polymethyl methacrylate.

Claim 21

A sliding window according to claim 15, characterized in that the additional synthetic resinous material is coextruded with the frame profile members.

Claim 22

A slding window according to claim 15, characterized in that the additional synthetic resinous material is laminated to the frame profile members.

Claim 23

A sliding window according to claim 15, characterized in that the additional synthetic resinous material is spread coated on the frame profile members.

Claim 24

A sliding window according to claim 15, characterized in that the glass panes are arranged so as to be horizontally displaceable.

Claim 25

A sliding window according to claim 15, characterized in that two frames are provided and arranged in series, and in that means are provided for firmly joining the two frames together so as to form a twin-paned sliding window.

Claim 26

A sliding window according to claim 4, characterized in that further groove means are provided in mutually opposed surfaces of the two projections for accommodating the sliding rail means.

Claim 27

A sliding window according to claim 25, characterized in that the sliding rail means has a rectangular configuration.

Claim 28

A sliding window according to claim 25, characterized in that an auxiliary profile means is provided for supporting the sliding rail means at the frame members and for accommodating the sealing means at least at one of an internal and external side of the window.

Claim 29

A sliding window according to claim 27, characterized in that the auxiliary profile means has a substantially H-shaped cross sectional configuration.

Claim 30

A sliding window which includes a frame to be mounted in a wall of masonary, wood, or the like, the frame comprising a plurality of frame profile members joined at corners of the frame, and glass panes adapted to be inserted in the frame, means are provided in the frame for guiding the glass panes so as to be horizontally displaceable characterized in that each of the frame members is made of an extrudable synthetic resinous material and has a substantially U-shaped cross sectional configuration with legs of the U-shape being formed by two projections, each of the two projections being fashioned as a hollow chamber, the guiding means includes an undercut mounting groove arranged at least in an upper and lower profile member of the frame between the two projections, a web means is provided for connecting the two projections, the web means if formed by two juxtaposed additional hollow chambers, means are provided in one of the additional hollow chambers facing a weather side of the window for draining the undercut mounting groove, the guiding means further includes a sliding rail means arranged at least in the undercut groove of the lower profile member of the frame, an undercut groove means is formed in one of the projections facing a weather side of the window for accommodating a sealing means, further means are provided in mutually opposed surfaces of the two projections for accommodating the sliding rail means, an auxiliary profile means is provided for supporting the sliding rail means at the frame members and for accommodating the sealing means at least at one of an internal and external side of the window, the auxiliary profile means has a substantially H-shaped cross sectional configuration, two fames are provided and arranged in series, and in that the means are provided for firmly joining the two frames together so as to form a twin-paned sliding window.

Claim 31

A sliding window which includes a frame to be mounted in a wall of masonary, wood, or the like, the frame comprising a plurality of frame profile members joined at corners of the frame, and glass panes adapted to be inserted in the frame, means are provided in the frame for guiding the glass panes so as to be horizontally displaceable characterized in that each of the frame members is made of an extrudable synthetic resinous material and has a substantially U-shaped cross sectional configuration with legs of the U-shape being formed by two projections, each of the two projections being fashioned as a hollow chamber, the guiding means includes an undercut mounting groove arranged at least in an upper and lower profile member of the frame between the two projections, a web means is provided for connecting the two projections, the web means if formed by two juxtaposed additional hollow chambers, means are provided in one of the additional hollow chambers facing a weather side of the window for draining the undercut mounting groove, the guiding means further includes a sliding rail means arranged at least in the undercut groove of the lower profile member of the frame, an undercut groove means is formed in one of the projections facing a weather side of the window for accommodating a sealing means, further means are provided in mutually opposed surfaces of the two projections for accommodating the sliding rail means, an auxiliary profile means is provided for supporting the sliding rail means at the frame members and for accommodating the sealing means at least at one of an internal and external side of the window, the auxiliary profile means has a substantially H-shaped cross sectional configuration, two fames are provided and arranged in series, and in that the means are provided for firmly joining the two frames together so as to form a twin-paned sliding window.

Claim 32

A sliding window according to claim 1, characterized in that means are arranged at least in a corner zone of the upper and lower profile members for urging the glass pairs against sealing means of the window.

Claim 33

A sliding window according to claim 1, characterized in that means are arranged at one of the lower profile member or at the upper and lower profile members for pressing the glass panes against sealing means of the window.

Claim 34

A sliding window according to claim 1, characterized in that a protective layer is provided on a side of the frame profile members exposed to weather.

Claim 35

A sliding window according to claim 1, characterized in that all of the glass panes are arranged so as to be horizontally displaceable.

Claim 36

A sliding window according to claim 1, characterized in that further groove means are provided in mutually opposed surfaces of the two projections for accommodating the sliding rail means.

Claim 37

A sliding window according to claim 34, characterized in that an auxiliary profile means is provided for supporting the sliding rail means at the frame members and for accommodating sealing means of the window.