Static vent device

Claim 2

A vehicle vent device adapted to permit communication through a vehicle roof panel such that the vehicle passenger compartment is continuously vented to the outside atmosphere in a way to limit the ingress of water through said device, said device comprising: A. An integral portion (20) of said roof panel raised vertically above the panel surface (16) to form an air chamber (32) which communicates with the vehicle passenger compartment, said integral portion including (1) a generally planar surface (30) vertically spaced above the roof panel surface and sloping downwardly toward the front of the vehicle, (2) vent opening means (34-36) formed through said planar surface and disposed above said panel surface and, B. a cover member (44) enclosing said integral panel portion so as to define a plenum (46) therewith, said cover member including an opening (56) facing the rear of the vehicle whereby the plenum, vent opening means and the air chamber communicate the inside of the vehicle with the outside atmosphere.

Claim 3

A vehicle vent device adapted to permit communication through a vehicle roof panel such that the vehicle passenger compartment is continuously vented to the outside atmosphere in a way to limit the ingress of water through said device, said device comprising: A. an integral portion (20) of said roof panel raised vertically above the panel surface (16) to form an air chamber (32) which communicates with the vehicle passenger compartment, said integral portion including (1) a generally planar surface (30) vertically spaced above the roof panel surface and sloping downwardly toward the front of the vehicle, (2) vent opening means (34-36) formed through said planar surface and disposed above said roof panel surface, B. a cover member (44) enclosing said integral panel portion so as to define a plenum (46) therewith, said cover member including an opening (56) facing the rear of the vehicle whereby the plenum, vent opening means and the air chamber communicate the inside of the vehicle with the outside atmosphere, and C. baffle means (38-40) disposed between the vent opening means and said cover member to deflect water from entering said opening means through the cover opening.

Claim 4

A vehicle vent device adapted to permit communication through a vehicle roof panel such that the vehicle passenger compartment is continuously vented to the outside atmosphere in a way to limit the ingress of water through said device, said device comprising: A. an integral portion (20) of said roof panel raised vertically above the panel surface (16) to form an air chamber (32) which communicates with the vehicle passenger compartment, said integral portion including (1) a generally planar surface (30) vertically spaced above the roof panel surface and sloping downwardly toward the front of the vehicle, (2) vent opening means (34-36) formed through said planar surface and disposed above said roof panel surface, B. a cover member (44) enclosing said integral panel portion so as to define a plenum (46) therewith, said cover member including an opening (56) facing the rear of the vehicle whereby the plenum, vent opening means and the air chamber communicate the inside of the vehicle with the outside atmosphere, and C. baffle means (38-40) disposed between the vent opening means and said cover member to deflect water from entering said opening means through the cover opening.

Claim 5

A vehicle vent device adapted to permit communication through a vehicle roof panel such that the vehicle passenger compartment is continuously vented to the outside atmosphere in a way to limit the ingress of water through said device, said device comprising: A. an integral portion (20) of said roof panel raised vertically above the panel surface (16) to form an air chamber (32) which communicates with the vehicle passenger compartment, said integral portion including (1) a generally planar surface (30) vertically spaced above the roof panel surface and sloping downwardly toward the front of the vehicle, (2) vent opening means (34-36) formed through said planar surface and disposed above said roof panel surface, B. a cover member (44) enclosing said integral panel portion so as to define a plenum (46) therewith, said cover member including an opening (56) facing the rear of the vehicle whereby the plenum, vent opening means and the air chamber communicate the inside of the vehicle with the outside atmosphere, and C. a raised rib element (48) formed in said panel surface and laterally spaced from the raised panel portion, said rib being adapted to center said cover member relative to said raised panel portion.

Claim 6

A vehicle vent device adapted to permit communication through a vehicle roof panel such that the vehicle passenger compartment is continuously vented to the outside atmosphere in a way to limit the ingress of water through said device, said device comprising: A. an integral portion (20) of said roof panel raised vertically above the panel surface (16) to form an air chamber (32) which communicates with the vehicle passenger compartment, said integral portion including (1) a generally planar surface (30) vertically spaced above the roof panel surface and sloping downwardly toward the front of the vehicle, (2) vent opening means (34-36) formed through said planar surface and disposed above said roof panel surface, B. a cover member (44) enclosing said integral panel portion so as to define a plenum (46) therewith, said cover member including an opening (56) facing the rear of the vehicle whereby the plenum, vent opening means and the air chamber communicate the inside of the vehicle with the outside atmosphere, and C. a raised rib element (48) formed in said panel surface and laterally spaced from the raised panel portion, said rib being adapted to center said cover member relative to said raised panel portion.

Claim 7

A vehicle vent device of the type set forth in claim 3 wherein said rib element (48) substantially surrounds the raised panel portion, said cover including a laterally extending flange portion (50) adapted to laterally abut against said rib element.

Claim 8

A vehicle vent device adapted to permit communication through a vehicle roof panel such that the vehicle passenger compartment is continuously vented to the outside atmosphere in a way to limit the ingress of water through said device, said device comprising: A. an integral portion (20) of said roof panel raised vertically above the panel surface (16) to form an air chamber (32) which communicates with the vehicle passenger compartment, said raised integral portion having (1) a generally wedge-shaped cross-section with the highest side (22) of the wedge facing the rear of the vehicle and the lowest side (24) of the wedge facing the front of the vehicle, (2) a generally planar surface (30) disposed between the high and low sides of the wedge and vertically spaced above the roof panel surface, (3) vent opening means (34-36) formed through said planar surface, said vent opening means being vertically disposed below the highest side and above the lowest side of said wedge, and B. a cover member (44) enclosing said integral panel portion so as to define a plenum therewith, said cover member including an opening (56) facing the rear of the vehicle whereby the plenum, vent opening means and the air chamber communicate the inside of the vehicle with the outside atmosphere.

Claim 9

A vehicle vent device adapted to permit communication through a vehicle roof panel such that the vehicle passenger compartment is continuously vented to the outside atmosphere in a way to limit the ingress of water through said device, said device comprising: A. an integral portion (20) of said roof panel raised vertically above the panel surface (16) to form an air chamber (32) which communicates with the vehicle passenger compartment, said raised integral portion having (1) a generally wedge-shaped cross-section with the highest side (22) of the wedge facing the rear of the vehicle and the lowest side (24) of the wedge facing the front of the vehicle, (2) a generally planar surface (30) disposed between the high and low sides of the wedge and vertically spaced above the roof panel surface, (3) vent opening means (34-36) formed through said planar surface, said vent opening means being vertically disposed below the highest side and above the lowest side of said wedge, and B. a cover member (44) enclosing said integral panel portion so as to define a plenum therewith, said cover member including an opening (56) facing the rear of the vehicle whereby the plenum, vent opening means and the air chamber communicate the inside of the vehicle with the outside atmosphere.

Claim 10

A vehicle vent device as set forth in claim 5 wherein said cover member (44) is generally of the same wedge-shaped configuration as the integral raised portion of said roof panel.

Claim 11

A vehicle vent device as set forth in claim 6 wherein said cover member (44) includes a rear wall (52) generally parallel to and rearwardly spaced from the high side (22) of the integral portion of said panel, said cover opening (56) being formed in said rear wall and being disposed vertically below the highest edge of the planar surface (30) of the integral panel portion.

Claim 12

A vehicle vent device adapted to permit communication through a vehicle roof panel such that the vehicle passenger compartment is continuously vented to the outside atmosphere in a way to limit the ingress of water through said device, said device comprising: A. an integral portion (20) of said roof panel raised vertically above the panel surface (16) to form an air chamber (32) which communicates with the vehicle passenger compartment, said raised integral portion having (1) a generally wedge-shaped cross-section with the highest side (22) of the wedge facing the rear of the vehicle and the lowest side (24) of the wedge facing the front of the vehicle, (2) a generally planar surface (30) disposed between the high and low sides of the wedge and vertically spaced above the roof panel surface, (3) vent opening means (34-36) formed through said planar surface, said vent opening means being vertically disposed below the highest side and above the lowest side of said wedge, B. a cover member (44) enclosing said integral panel portion so as to define a plenum (46) therewith, said cover member including an opening (56) facing the rear of the vehicle whereby the plenum, vent opening means and the air chamber communicate the inside of the vehicle with the outside atmosphere, and C. baffle means (38-40) integrally formed on said planar surface to deflect water from entering said vent opening means through the cover opening.

Claim 13

A vehicle vent device adapted to permit communication through a vehicle roof panel such that the vehicle passenger compartment is continuously vented to the outside atmosphere in a way to limit the ingress of water through said device, said device comprising: A. an integral portion (20) of said roof panel raised vertically above the panel surface (16) to form an air chamber (32) which communicates with the vehicle passenger compartment, said raised integral portion having (1) a generally wedge-shaped cross-section with the highest side (22) of the wedge facing the rear of the vehicle and the lowest side (24) of the wedge facing the front of the vehicle, (2) a generally planar surface (30) disposed between the high and low sides of the wedge and vertically spaced above the roof panel surface, (3) vent opening means (34-36) formed through said planar surface, said vent opening means being vertically disposed below the highest side and above the lowest side of said wedge, B. a cover member (44) enclosing said integral panel portion so as to define a plenum (46) therewith, said cover member including an opening (56) facing the rear of the vehicle whereby the plenum, vent opening means and the air chamber communicate the inside of the vehicle with the outside atmosphere, and C. baffle means (38-40) integrally formed on said planar surface to deflect water from entering said vent opening means through the cover opening.

Claim 14

A vehicle vent device as set forth in claim 8 wherein said cover member (44) is generally of the same wedge-shaped configuration as the integral portion (20) of said roof panel, said cover member including an upper wall parallel to and spaced above the planar surface (30) of said raised integral portion of the roof panel, said upper wall abutting against said baffle means (38-40).

Claim 15

A vehicle vent and escape hatch mechanism of the type wherein the hatch is adapted to be raised from a normally closed position against the vehicle roof to provide either ventilation or passenger escape from the vehicle, the improvement being a static vent device adapted to permit communication through the hatch such that the vehicle passenger compartment is vented to the outside atmosphere when the hatch is closed and in a way to limit the ingress of water through said device, said device comprising: A. an integral portion (20) of said hatch being raised vertically above the outer hatch surface (16) to form an air chamber (32) which communicates with the vehicle passenger compartment, said integral portion including (1) a generally planar surface (30) vertically spaced above the roof panel surface and sloping downwardly toward the front of the vehicle, (2) vent opening means (34-36) formed through said planar surface and, B. a cover member (44) enclosing said integral hatch portion so as to define a plenum (46) therewith, said cover member including an opening (56) facing the rear of the vehicle whereby the plenum, vent opening means and the air chamber communicate the inside of the vehicle with the outside atmosphere.

Claim 16

A vehicle vent and escape hatch mechanism of the type wherein the hatch is adapted to be raised from a normally closed position against the vehicle roof to provide either ventilation or passenger escape from the vehicle, the improvement being a static vent device adapted to permit communication through the hatch such that the vehicle passenger compartment is vented to the outside atmosphere when the hatch is closed and in a way to limit the ingress of water through said device, said device comprising: A. an integral portion (20) of said hatch being raised vertically above the outer hatch surface (16) to form an air chamber (32) which communicates with the vehicle passenger compartment, said integral portion including (1) a generally planar surface (30) vertically spaced above the roof panel surface and sloping downwardly toward the front of the vehicle, (2) vent opening means (34-36) formed through said planar surface and, B. a cover member (44) enclosing said integral hatch portion so as to define a plenum (46) therewith, said cover member including an opening (56) facing the rear of the vehicle whereby the plenum, vent opening means and the air chamber communicate the inside of the vehicle with the outside atmosphere.

Claim 17

A vent and escape hatch mechanism of the type set forth in claim 10 wherein the hatch (12) is hollow and includes a bottom wall (18) adapted to face the vehicle passenger compartment, said wall including a plurality of vent openings (42) communicating the compartment with said air chamber.