Air diffusers

Claim 2

An air diffuser for distributing air into a room from the supply duct of an air distribution system, comprising, a. a housing 1. having a. an air inlet opening at one side thereof, and b. an air outlet opening at the opposite side thereof and 2. defining an air chamber through which air may flow from said inlet opening outwardly through said outlet opening, b. an air deflector unit extending across said outlet opening and forming the outer face thereof, said unit including

Claim 3

a plurality of air deflector sections and 2. a plurality of apertures in each section, each of said apertures being formed by adjacent depressed and elevated portions lanced in the face of said unit, wherein the surfaces of said portions are inclined at an acute angle with respect to the plane of the section, and the areas between all of the apertures remain as an integral part of said face, whereby c. to impart a direction to the flow of air from said chamber, as it leaves said chamber, which is substantially parallel to the plane of said section.

Claim 4

a plurality of air deflector sections and 2. a plurality of apertures in each section, each of said apertures being formed by adjacent depressed and elevated portions lanced in the face of said unit, wherein the surfaces of said portions are inclined at an acute angle with respect to the plane of the section, and the areas between all of the apertures remain as an integral part of said face, whereby c. to impart a direction to the flow of air from said chamber, as it leaves said chamber, which is substantially parallel to the plane of said section.

Claim 5

The combination of elements defined in claim 1, wherein each of said deflector sections is an individual unit capable of being oriented to impart a multi-directional air flow from said air chamber.

Claim 6

The combination of elements defined in claim 1, including means for selectively supporting said air deflector unit in a. one position wherein it extends across said outlet opening in abutting engagement with said housing, and b. a second position wherein it extends across said outlet opening in outwardly spaced relation to said housing.

Claim 7

The combination of elements defined in claim 3, including means for supporting said air deflector unit in a third position wherein it is supported only along one side thereof, thereby permitting the unit to hang downwardly.

Claim 8

An air diffuser for distributing air into a room from the supply duct of an air distribution system, comprising a. a housing 1. having a. an air inlet opening at one side thereof, and b. an air outlet opening at the opposite side thereof, and 2. defining an air chamber through which air may flow from said inlet opening outwardly through said outlet opening, and b. an air deflector unit extending across said outlet opening and forming the outer face thereof and including a plurality of panels removably mounted in side-by-side substantially uniplanar relation to each other across said outlet opening, c. each of said panels comprising a plate having a plurality of apertures therein, each aperture being formed by adjacent depressed and elevated portions lanced in the face of the plate, wherein the surfaces of said portions are inclined at an acute angle with respect to the plane of the plate, and the areas between all of the apertures remain as an integral part of said plate, and d. said openings affording the only passageways for discharging air outwardly through said outlet opening from inside said housing.

Claim 9

An air diffuser for distributing air into a room from the supply duct of an air distribution system, comprising a. a housing 1. having a. an air inlet opening at one side thereof, and b. an air outlet opening at the opposite side thereof, and 2. defining an air chamber through which air may flow from said inlet opening outwardly through said outlet opening, and b. an air deflector unit extending across said outlet opening and forming the outer face thereof and including a plurality of panels removably mounted in side-by-side substantially uniplanar relation to each other across said outlet opening, c. each of said panels comprising a plate having a plurality of apertures therein, each aperture being formed by adjacent depressed and elevated portions lanced in the face of the plate, wherein the surfaces of said portions are inclined at an acute angle with respect to the plane of the plate, and the areas between all of the apertures remain as an integral part of said plate, and d. said openings affording the only passageways for discharging air outwardly through said outlet opening from inside said housing.

Claim 10

An air diffuser as defined in claim 5, and in which a. said panels are movable into various positions relative to said outlet opening for varying the flow pattern of air discharged through said outlet opening from said housing.

Claim 11

An air diffuser for distributing air into a room from a supply duct of an air distribution system, comprising a. a housing 1. having a. an air inlet opening at one side thereof and b. an air outlet opening at the opposite side thereof and 2. defining an air chamber through which air may flow from said inlet opening outwardly through said outlet opening b. air deflector means extending across said outlet opening and forming the outer face thereof, c. said air deflector means comprising, 1. a plurality of panels, and 2. means for supporting said panels in side-by-side substantially uniplanar relation to each other, d. each of said panels comprising 1. a plate having a plurality of apertures therein, each aperture being formed by adjacent depressed and elevated portions lanced therein, wherein the surfaces of said portions are inclined at an acute angle with respect to the plane of the plate, and the areas between all of the apertures remain as an integral part of said plate, and

Claim 12

An air diffuser for distributing air into a room from a supply duct of an air distribution system, comprising a. a housing 1. having a. an air inlet opening at one side thereof and b. an air outlet opening at the opposite side thereof and 2. defining an air chamber through which air may flow from said inlet opening outwardly through said outlet opening b. air deflector means extending across said outlet opening and forming the outer face thereof, c. said air deflector means comprising, 1. a plurality of panels, and 2. means for supporting said panels in side-by-side substantially uniplanar relation to each other, d. each of said panels comprising 1. a plate having a plurality of apertures therein, each aperture being formed by adjacent depressed and elevated portions lanced therein, wherein the surfaces of said portions are inclined at an acute angle with respect to the plane of the plate, and the areas between all of the apertures remain as an integral part of said plate, and

Claim 13

flange members extending along the outer periphery of said plate, and e. said last mentioned means comprising a frame 1. mounted on said housing in position to extend across said outlet opening, and 2. having slidably mounted supporting members slidable into and out of operative relation to said flange members, f. said supporting members being operable to support said panels within and from said frame when said supporting members are disposed in said operative relation to said flange members.

Claim 14

flange members extending along the outer periphery of said plate, and e. said last mentioned means comprising a frame 1. mounted on said housing in position to extend across said outlet opening, and 2. having slidably mounted supporting members slidable into and out of operative relation to said flange members, f. said supporting members being operable to support said panels within and from said frame when said supporting members are disposed in said operative relation to said flange members.

Claim 15

An air diffuser as defined in claim 7, and in which a. said flange members 1. are substantially L-shaped, and 2. project from the outer periphery of respective ones of said plates with a. one leg thereof projecting away from said plate, and b. another leg thereof projecting inwardly over said plate in spaced relation thereto, b. said flange members on adjacent sides of adjacent ones of said panels are 1. disposed in side-by-side relation to each other, 2. with said other legs thereof projecting outwardly away from each other, and c. certain of said supporting members are disposed in said operative relation to said other legs of said flange members that are disposed in said side-by-side relation to each other.

Claim 16

An air diffuser as defined in claim 8, and in which a. others of said supporting members are disposed in said operative relation to said other legs of said flange members that are disposed at the outer periphery of said air deflector means.

Claim 17

An air diffuser as defined in claim 9, and in which a. said supporting members 1. comprise elongated members having openings, which are substantially T-shaped in transverse cross-section, extending longitudinally along one side thereof, and 2. include spaced flanges a. defining one side of respective portions of said openings, b. for engaging said other legs of said flange members disposed in said openings.

Claim 18

An air diffuser as defined in claim 7, and which includes a. means for selectively supporting said deflector means in 1. one position wherein the latter extends across said outlet opening in abutting engagement with said housing, and 2. another position wherein said deflector means extends across said outlet opening in outwardly spaced relation to said housing.

Claim 19

An air diffuser as defined in claim 7, and in which a. said housing includes portions having openings therethrough, and b. said air deflector means includes substantially U-shaped resilient members 1. having bight portions thereof hingedly connected to respective opposite sides of said frame, and 2. having leg portions disposed on opposite sides of said bight portions and having a. one position wherein the central portions thereof are disposed in said openings in said plate members in frictional engagement with the latter for yieldingly holding said deflector means in abutting engagement with said housing, and b. another position wherein the end portions thereof remote from said bight portions are disposed in said openings in said housing portions in hooked engagement with the latter for supporting said deflector means in outwardly spaced relation to said housing.

Claim 20

An air diffuser as defined in claim 12, and in which a. said resilient members on one side of said frame are releasable from said housing portions to thereby free said deflector means for pivotal movement around said bight portions of said resilient members on the opposite side of said frame between 1. one position wherein said deflector means extends across said outlet opening in abutting engagement with said housing, and 2. another position wherein said deflector means are supported by said last mentioned resilient members in outwardly projecting relation to said outlet opening.

Claim 21

An air diffuser for distributing air into a room from the supply duct of an air distribution system, comprising, a. a housing 1. having a. an air inlet opening at one side thereof, and b. an air outlet opening at the opposite side thereof, and 2. defining an air chamber through which air may flow from said inlet opening outwardly through said outlet opening, b. an air deflector panel extending across said outlet opening and forming the outer face thereof, and c. a plurality of apertures in the plane of said panel, each said aperture being formed by adjacent depressed and elevated portions lanced in said panel wherein the surfaces of said portions are inclined at an acute angle with respect to the plane of the panel, and the areas between all of the apertures remain as an integral part of the panel, thereby d. to impart a direction to the flow of air from said chamber and through said apertures which is substantially parallel to the plane of said panel.

Claim 22

An air diffuser for distributing air into a room from the supply duct of an air distribution system, comprising, a. a housing 1. having a. an air inlet opening at one side thereof, and b. an air outlet opening at the opposite side thereof, and 2. defining an air chamber through which air may flow from said inlet opening outwardly through said outlet opening, b. an air deflector panel extending across said outlet opening and forming the outer face thereof, and c. a plurality of apertures in the plane of said panel, each said aperture being formed by adjacent depressed and elevated portions lanced in said panel wherein the surfaces of said portions are inclined at an acute angle with respect to the plane of the panel, and the areas between all of the apertures remain as an integral part of the panel, thereby d. to impart a direction to the flow of air from said chamber and through said apertures which is substantially parallel to the plane of said panel.