US4887401A — Knock down partition wall assembly

Claim 1

Independent Claim 276 words

In a knock down wall assembly comprising: at least one elongated base section (11 or 12), said base section (11 or 12) having a planar rear wall (16), a top partition (20) and a bottom partition (22), said base section (11 or 12) being normally open at each end and divided internally into at least a pair of elongated upper and lower chambers (23) (23) normally open along the side thereof opposition said rear wall (16) separated by a partition (21), said upper and lower chambers (23) (24) being normally open on the side of said base section (11 or 12) opposite said rear wall (16), a pair of elongated tracks (50, 48; 60, 41; 52, 53; and 47, 49 extending along top and bottom of the normally open side of each of said chambers (11, 12), a removable elongated planar panel snapfitting into top and bottom tracks formed at the top and bottom of one of the normally open sides of one of said chambers (23 or 24) closing off substantially the entire normally open side thereof, a first removable elongated planar panel section (61 or 67) snap-fitting into top and bottom tracks formed at the top and bottom of said normally open side of the other of said chambers (23 or 24), and at least a second removable elongated planar panel section (66) snap-fitting into the top and bottom tracks of said normally open side of the other of said chambers adjacent said first panel section (61 or 67), said second panel section (66) having at least one conventional electronic apparatus female connector (68 or 69) therein opening away from said second panel section.

Claim 2

Dependent Claim 276 words

In a knock down wall assembly comprising: at least one elongated base section (11 or 12), said base section (11 or 12) having a planar rear wall (16), a top partition (20) and a bottom partition (22), said base section (11 or 12) being normally open at each end and divided internally into at least a pair of elongated upper and lower chambers (23) (23) normally open along the side thereof opposition said rear wall (16) separated by a partition (21), said upper and lower chambers (23) (24) being normally open on the side of said base section (11 or 12) opposite said rear wall (16), a pair of elongated tracks (50, 48; 60, 41; 52, 53; and 47, 49 extending along top and bottom of the normally open side of each of said chambers (11, 12), a removable elongated planar panel snapfitting into top and bottom tracks formed at the top and bottom of one of the normally open sides of one of said chambers (23 or 24) closing off substantially the entire normally open side thereof, a first removable elongated planar panel section (61 or 67) snap-fitting into top and bottom tracks formed at the top and bottom of said normally open side of the other of said chambers (23 or 24), and at least a second removable elongated planar panel section (66) snap-fitting into the top and bottom tracks of said normally open side of the other of said chambers adjacent said first panel section (61 or 67), said second panel section (66) having at least one conventional electronic apparatus female connector (68 or 69) therein opening away from said second panel section.

Claim 3

Dependent Claim 27 words

In the assembly of claim 1 wherein the overall height of one of said chambers is less than the overall height of the other of said chambers.

Claim 4

Dependent Claim 60 words

In the assembly of claim 1 including a third removable elongated planar panel section snap-fitting into the top and bottom tracks of said open side of the other of said chambers adjacent said second panel section, the overall length of said first, second and third panel sections closing off substantially the entire open side of said other of said chambers.

Claim 5

Dependent Claim 101 words

In the assembly of claim 1 including a first elongated track on the undersurface of said partition (21) opening into the other of said chambers extending along substantially the center axis thereof and a second elongated track on the inner surface of said bottom partition (22) opening into the other of said chambers extending along substantially the center axis thereof, an elongated resilient pad extending along and within said last-mentioned track and a conventional electrical connector box having upper and lower flanges snapfitting into said last-mentioned two tracks, said box being resiliently held therein and movable along said last-mentioned juxtaposed tracks.

Claim 6

Dependent Claim 37 words

In the assembly of claim 1 wherein said planar panel sections each have tracks extending along the upper and lower elongated edges thereof adapted to snap-fit into mating engagement with tracks of open sides of said chambers.

Claim 7

Dependent Claim 154 words

In the assembly of claim 1 including an elongated C-shaped groove extending along substantially the center axis of the upper surface of said top partition (20) and the undersurface of said bottom partition (22), each of said C-shaped grooves opening in a direction away from said base section and forming a generally round open ended channel therealong, and a generally rectangular frame member having a rectangular peripheral wall and a center flange separating said plate into a pair of open sections, a peripheral flange extending away from said peripheral wall in a direction generally normal with respect thereto along both vertical sides of said frame member, a pair of apertures extending through said plate along generally the central elongated axis thereof above and below each of said open sections, respectively, and fasteners extending through said apertures into said open ended channels of said C-shaped groove for retaining said frame member to said base section.

Claim 8

Dependent Claim 36 words

In the assembly of claim 6 wherein said C-shaped groove is of aluminum and said fasteners are metal screws extending through said apertures and into said channels of said C-shaped grooves biting into the material thereof.

Claim 9

Dependent Claim 27 words

In the assembly of claim 6 wherein the open sections of said frame member are aligned with the open ends of the chambers of said base section.

Claim 10

Dependent Claim 25 words

In the assembly of claim 6 including a plurality of spaced ears extending outwardly from said peripheral flange in a direction toward said base section.

Claim 11

Dependent Claim 20 words

In the assembly of claim 9 wherein said ears are tangs stamped out of the material of said peripheral flange.

Claim 12

Dependent Claim 82 words

In the assembly of claim 1 wherein said top partition (20) has outer linear edges and is defined by a pair of upstanding flanges extending along the outer linear edges thereof on both sides thereof forming a channel and a panel section comprised of a pair of spaced planar panel members snapfitting into said channel so that the vertical outside surfaces of said last-mentioned panel sections are substantially flush with the rear wall and the closed off chambers of said base section.

Claim 13

Dependent Claim 212 words

In the assembly of claim 11 including a shoulder formed on each of said upstanding flanges on the inner undersurfaces thereof, a U-shaped connector member having a planar main body surface with a pair of spaced downwardly and inwardly extending end flanges, a shoulder formed at the intersection of said spaced end flanges and said main body surface on the outside thereof, said last-mentioned shoulders snap-fitting into and under said shoulders on said upstanding flanges, a U-shaped elongated strip having a main body surface secured along generally the central axis of the upper surface of said main body surface with the legs thereof extending away therefrom, said legs having shoulders along the underside of the midportion of said legs on the outer surfaces thereof, said last-mentioned panel section having a connecting member secured thereto, said connecting member having spaced U-shaped channels on the outer elongated sides thereof receiving said spaced planar panel members therein, said U-shaped spaced channels being interconnected by an elongated central body portion forming an elongated channel, opening in a direction opposite that of said U-shaped channels, said elongated channel having shoulders formed along the inner surfaces of the walls forming said elongated channel, said shoulder on said legs snap-fitting into engagement with the shoulders of said elongated channel.

Claim 14

Dependent Claim 25 words

In the assembly of claim 12 including an elongated rail closing off the upper end of said last-mentioned panel section and snap-fitting into engagement therewith.

Claim 15

Dependent Claim 157 words

In the assembly of claim 13 including a U-shaped elongated strip having a main body surface secured along generally the central axis of the lower surface of said rail with the legs thereof extending away therefrom, said legs having shoulders along the underside of the midportion of said legs on the outer surfaces thereof, a connecting member secured to the upper end of said last-mentioned panel section, said last-mentioned connecting member having spaced U-shaped channels on the outer elongated sides thereof receiving the upper end of said spaced planar panel members therein, said last-mentioned U-shaped spaced channels being interconnected by an elongated central body portion forming an elongated channel, opening in a direction opposite that of said last-mentioned U-shaped channels, said last-mentioned elongated channel having shoulders formed along the inner surfaces of the walls forming said last-mentioned elongated channel, said last-mentioned shoulder on said last-mentioned legs snap-fitting into engagement with the shoulders of said last-mentioned elongated channel.

Claim 16

Dependent Claim 19 words

In the assembly of claim 9 or 14 including vertical end sections snap-fitting into engagement with said frame members.

Claim 17

Dependent Claim 56 words

In the assembly of claim 15 wherein each of said vertical end sections have elongated vertical flanges along each vertical edge thereof extending in a direction toward said respective frame member terminating at their forward ends in shoulders on the inner surfaces thereof, said last-mentioned shoulders snap-fitting into engagement with said ears on said frame member.

Claim 18

Dependent Claim 105 words

In the assembly of claim 16 including at least one inwardly extending flange on the inner vertical wall of each of said end sections extending in a direction normal to the direction of said last-mentioned vertical flanges, the overall width of said flanges of said frame member having said ears thereon being generally related to the spacing between said inwardly extending flange of said end section and the terminal end of said last-mentioned vertical flanges so that the terminal end of said flanges of said frame member abut against said inwardly extending flange when said end section is snap-fit into engagement with said frame member.

Claim 19

Dependent Claim 200 words

In the assembly of claim 16 wherein each of said elongated vertical sides of said last-mentioned panel section snap-fit into engagement with said respective end sections, each of said end sections channels being interconnected by an elongated central body portion forming an elongated channel, opening in a direction opposite that of said last-mentioned U-shaped channels, said last-mentioned elongated channel having shoulders formed along the inner surfaces of the walls forming said last-mentioned elongated channel, a U-shaped insert having a planar main body surface with a pair of spaced downwardly and inwardly extending end flanges, a shoulder formed at the intersection of said last-mentioned spaced end flanges and said main body surface on the outside thereof, said last-mentioned shoulders snap-fitting into and under the shoulders on said upstanding flanges of said end sections, a U-shaped elongated strip having a main body surface secured along generally the central axis of the upper surface of said last-mentioned body surface with the legs thereof extending away therefrom, said last-mentioned legs having shoulders along the underside of the midportion of said lastmentioned legs on the outer surfaces thereof, said shoulders on said last-mentioned legs snap-fitting into engagement with the shoulders of said last-mentioned elongated channel.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1992-12-18	1993-06-19	1993-12-19	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1996-12-18	1997-06-19	1997-12-19	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2000-12-18	2001-06-19	2001-12-19	$7700.00	Window Closed / Lapsed

Knock down partition wall assembly

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