Adjustable louver assembly for a room air conditioner

Claim 2

An adjustable louver assembly comprising: a box-like member having walls forming the top, bottom and two lateral sides of said member, an open front and back side, two opposite of said walls each having at least one detent thereon, vertical side rails adjacent to said two lateral side walls, a common face of said rails having a plurality of vertically spaced notches therein; a horizontal louver member having a plurality of horizontal louvers, at least one vertical link connecting said horizontal louvers, a plurality of pivot pins projecting laterally outwardly from said horizontal louvers about which said horizontal louvers will pivot, said pins receivable in said notches in said box-like member; and a vertical louver member having a plurality of vertical louvers, a top and bottom wall for supporting said vertical louvers, a pair of vertical walls positioned at lateral sides of said horizontal louvers, a common face of said walls having a plurality of vertically spaced notches therein for receiving said pivot pins of said horizontal louver member, two opposite of said walls each having at least one detent thereon engageable with said detents in said box-like member; wherein said horizontal louver member is sandwiched between said box-like member and said vertical louver member with said pins engaging in both sets of said notches and with said box-like member detents engaging said vertical louver member detents to hold said assembly together without additional fasteners.

Claim 3

An adjustable louver assembly according to claim 1, wherein said detents on said box-like member and said vertical louver member comprise apertures on one of said members and tabs on the other of said members.

Claim 4

An adjustable louver assembly according to claim 1, wherein said detents on said opposite walls of said box-like member and said vertical louver member are spaced differently on the opposite walls, but spaced similarly between the box-like member and the vertical louver member, such that the box-like member and the vertical louver member are engageable in only a single orientation.

Claim 5

An adjustable louver assembly according to claim 1, including means for attaching and removing said assembly to and from an air flow conduit as a single unit.

Claim 6

An adjustable louver assembly according to claim 4, wherein said means for attaching and removing said assembly comprises vertical pins projecting from a top and bottom of said louver assembly.

Claim 7

An adjustable louver assembly according to claim 1, including means for selectively positioning said horizontal louvers in a select one of a plurality of discrete angular positions.

Claim 8

An adjustable louver assembly according to claim 1, wherein said vertical louvers are fixed relative to said box-like member when said box-like member and said vertical louver member are assembled together.

Claim 9

An adjustable louver assembly according to claim 1, wherein said box-like member has a vertical pin extending upwardly from a top wall thereof and a vertical pin extending downwardly from a bottom wall thereof about which said assembly may be pivoted.

Claim 10

An adjustable louver assembly according to claim 2, wherein said tabs are formed on a top and bottom wall of said vertical louver member and said apertures are formed in a top and bottom wall of said box-like member.

Claim 11

An adjustable louver assembly comprising: a box-like member having walls forming the top, bottom and two lateral sides of said member and having an open front and back side, two opposite walls each having at least one aperture therethrough, vertical side rails adjacent to said two lateral side walls, a rear face of said rails having a plurality of vertically spaced notches therein; a horizontal louver member having a plurality of horizontal louvers, a pair of laterally spaced vertical links, a plurality of horizontal arms projecting forward from said links for attaching said horizontal louvers to said vertical links, a living hinge formed on each of said arms such that said horizontal louvers will be pivotally movable relative to said arms, a pivot pin projecting laterally outwardly from each of said arms about which said horizontal louvers will pivot, said pins receivable in said notches in said box-like member; a vertical louver member having a plurality of vertical louvers, a top and bottom wall for supporting said vertical louvers, a pair of vertical walls positioned at lateral sides of said horizontal louvers, a common face of said walls having a plurality of vertically spaced notches therein for receiving said pivot pins of said horizontal louver member, at least one tab projecting from two opposite walls engageable in said apertures in said box-like member; wherein said horizontal louver member is sandwiched in between said box-like member and said vertical louver member with said pins engaging in both sets of said notches and with both sets of tabs engaging in said apertures to hold said assembly together without additional fasteners.

Claim 12

An adjustable louver assembly comprising: a box-like member having walls forming the top, bottom and two lateral sides of said member and having an open front and back side, two opposite walls each having at least one aperture therethrough, vertical side rails adjacent to said two lateral side walls, a rear face of said rails having a plurality of vertically spaced notches therein; a horizontal louver member having a plurality of horizontal louvers, a pair of laterally spaced vertical links, a plurality of horizontal arms projecting forward from said links for attaching said horizontal louvers to said vertical links, a living hinge formed on each of said arms such that said horizontal louvers will be pivotally movable relative to said arms, a pivot pin projecting laterally outwardly from each of said arms about which said horizontal louvers will pivot, said pins receivable in said notches in said box-like member; a vertical louver member having a plurality of vertical louvers, a top and bottom wall for supporting said vertical louvers, a pair of vertical walls positioned at lateral sides of said horizontal louvers, a common face of said walls having a plurality of vertically spaced notches therein for receiving said pivot pins of said horizontal louver member, at least one tab projecting from two opposite walls engageable in said apertures in said box-like member; wherein said horizontal louver member is sandwiched in between said box-like member and said vertical louver member with said pins engaging in both sets of said notches and with both sets of tabs engaging in said apertures to hold said assembly together without additional fasteners.

Claim 13

An adjustable louver assembly according to claim 10, wherein each arm has two separate horizontal louvers connected thereto.

Claim 14

An adjustable louver assembly according to claim 10, including means for attaching and removing said assembly to and from an air flow conduit as a single unit.

Claim 15

An adjustable louver assembly according to claim 12, wherein said means for attaching and removing said assembly comprises vertical pins projecting from a top and bottom of said louver assembly.

Claim 16

An adjustable louver assembly according to claim 11, wherein said plurality of vertical louvers comprise louvers that are fixed relative to said box-like housing member.

Claim 17

An adjustable louver assembly according to claim 11, including means for selectively positioning said horizontal louvers in one of a plurality of discrete angular positions.

Claim 18

An adjustable louver assembly comprising: a box-like member having walls forming the top, bottom and two lateral sides of said member and having an open front and back side, said top and bottom wall each having at least one aperture therethrough, vertical side rails adjacent to said two lateral side walls, a rear face of said rails having a plurality of vertically spaced notches therein; a horizontal louver member having a plurality of horizontal louvers, a pair of laterally spaced vertical links, a plurality of horizontal arms projecting forward from said links for attaching said horizontal louvers to said vertical links, a living hinge formed on each of said arms such that said horizontal louvers will be pivotally movable relative to said arms, a pivot pin projecting laterally outwardly from each of said arms about which said horizontal louvers will pivot, said pins receivable in said notches in said box-like member; a vertical louver member having a plurality of vertical louvers, a top and bottom wall for supporting said vertical louvers, at least one tab projecting upwardly from said bottom wall of said vertical louver member, engageable in said aperture in said box-like member top wall, at least one tab projecting downwardly from said top wall of said vertical louver member, engageable in said aperture in said box-like member bottom wall, a pair of vertical walls positioned at lateral sides of said horizontal louvers, a front face of said walls having a plurality of vertically spaced notches therein for receiving said pivot pins of said horizontal louver member; wherein said horizontal louver member is sandwiched in between said box-like member and said vertical louver member with said pins engaging in both sets of said notches and with both sets of tabs engaging in said apertures to hold said assembly together without additional fasteners.

Claim 19

An adjustable louver assembly comprising: a box-like member having walls forming the top, bottom and two lateral sides of said member and having an open front and back side, said top and bottom wall each having at least one aperture therethrough, vertical side rails adjacent to said two lateral side walls, a rear face of said rails having a plurality of vertically spaced notches therein; a horizontal louver member having a plurality of horizontal louvers, a pair of laterally spaced vertical links, a plurality of horizontal arms projecting forward from said links for attaching said horizontal louvers to said vertical links, a living hinge formed on each of said arms such that said horizontal louvers will be pivotally movable relative to said arms, a pivot pin projecting laterally outwardly from each of said arms about which said horizontal louvers will pivot, said pins receivable in said notches in said box-like member; a vertical louver member having a plurality of vertical louvers, a top and bottom wall for supporting said vertical louvers, at least one tab projecting upwardly from said bottom wall of said vertical louver member, engageable in said aperture in said box-like member top wall, at least one tab projecting downwardly from said top wall of said vertical louver member, engageable in said aperture in said box-like member bottom wall, a pair of vertical walls positioned at lateral sides of said horizontal louvers, a front face of said walls having a plurality of vertically spaced notches therein for receiving said pivot pins of said horizontal louver member; wherein said horizontal louver member is sandwiched in between said box-like member and said vertical louver member with said pins engaging in both sets of said notches and with both sets of tabs engaging in said apertures to hold said assembly together without additional fasteners.

Claim 20

An adjustable louver assembly according to claim 16, wherein said box-like member includes a vertical pin projecting upwardly from said top wall and a vertical pin projecting downwardly from said bottom wall such that said assembly may be pivotally attached to said air conditioner.

Claim 21

An adjustable louver assembly according to claim 16, including means for selectively positioning said horizontal louvers in one of a plurality of discrete angular positions.

Claim 22

An adjustable louver assembly according to claim 18, wherein said means for selectively positioning said horizontal louvers comprises interference members on said horizontal louver member and said vertical louver member which engage at select angular positions of said horizontal louver to hold said horizontal louver in said select angular positions.