Vertically oriented drawer slide

Claim 2

A drawer slide for suspending and supporting a drawer from a drawer holder comprising: (a) a guide bar rigidly affixed to said drawer holder and having a slot therein; (B) primary suspension means passing through said slot upon which a drawer load may be attached, said drawer load hanging from and below said primary suspension means where said primary suspension means passes through said slot, said primary suspension means being slidable within said slot; (C) a slide bar having a slot therein; (D) additional suspension means; wherein (E) said primary suspension means attach to said slide bar and said additional suspension means pass through said slide bar slot and attach to said drawer, said drawer load hanging from and below said additional suspension means where said additional suspension means passes through said slide bar slot, and said additional suspension means are slidable within said slide bar slot.

Claim 3

A drawer slide in accordance with claim 1, further comprising (A) slide bar attachment means for removeably attaching said primary suspension means to said slide bar; and (B) drawer attachment means for removeably attaching said additional suspension means to said drawer.

Claim 4

A drawer slide in accordance with claim 2 wherein said slide bar attachment means are disposed on said slide bar toward an end of said slide bar, said slide bar slot extending from a point proximate said slide bar attachment means to a point proximate another end of said slide bar and wherein said drawer attachment means are disposed on a surface of said drawer to permit said drawer to extend from said drawer holder further than said slide bar extends therefrom.

Claim 5

A drawer slide in accordance with claim 1, wherein said guide bar slot extends medially along a substantial portion of said guide bar's length and wherein said slide bar slot extends medially along said slide bar's length.

Claim 6

A drawer slide in accordance with claim 4 wherein said slide bar slot is disposed within a recess such that said additional suspension means do not protrude above said recess.

Claim 7

A drawer slide in accordance with claim 2 wherein said drawer slide constitutes a first drawer slide and further including a second drawer slide having a duplicate construction as said first drawer slide affixed to a bottom portion of said drawer distal to said first drawer slide, said guide bar of said second drawer slide being ridgedly affixed to said drawer holder below said drawer and in vertical alignment with said first drawer slide.

Claim 8

A drawer slide for suspending and supporting a drawer from a drawer holder comprising: (A) a guide bar rigidly affixed to said drawer holder and having a slot therein extending medially along a substantial portion of the length of said guide bar; (B) primary suspension means passing through said slot upon which a drawer load may be attached, said primary suspension means being slidable within said slot; (c) a slide bar having a slot therein extending medially along a portion of the length of said slide bar; (D) additional suspension means, said primary suspension means attaching to said slide bar by removeable slide bar attachment means disposed on said slide bar proximate an end thereof, said slide bar slot extending from a point proximate said slide bar attachment means to a point proximate another end of said slide bar, said additional suspension means passing through said slide bar slot and attaching to said drawer by removeable drawer attachment means disposed on a surface of said drawer to permit said drawer to extend from said drawer holder further than said slide bar extends therefrom, said additional suspension means being slideable within said slide bar slot, said slide bar slot being disposed within a recess such that said additional suspension means do not protrude above said recess.

Claim 9

A drawer slide for suspending and supporting a drawer from a drawer holder comprising: (A) a guide bar rigidly affixed to said drawer holder and having a slot therein extending medially along a substantial portion of the length of said guide bar; (B) primary suspension means passing through said slot upon which a drawer load may be attached, said primary suspension means being slidable within said slot; (c) a slide bar having a slot therein extending medially along a portion of the length of said slide bar; (D) additional suspension means, said primary suspension means attaching to said slide bar by removeable slide bar attachment means disposed on said slide bar proximate an end thereof, said slide bar slot extending from a point proximate said slide bar attachment means to a point proximate another end of said slide bar, said additional suspension means passing through said slide bar slot and attaching to said drawer by removeable drawer attachment means disposed on a surface of said drawer to permit said drawer to extend from said drawer holder further than said slide bar extends therefrom, said additional suspension means being slideable within said slide bar slot, said slide bar slot being disposed within a recess such that said additional suspension means do not protrude above said recess.

Claim 10

A drawer slide in accordance with claim 7, wherein said primary suspension means includes friction reducing means disposed between said primary suspension means and said guide bar for reducing the friction between said primary suspension means and said guide bar when said primary suspension means are slide within said guide bar slot and said additional suspension means includes additional friction reducing means disposed between said additional suspension means and said slide bar for reducing the friction between said additional suspension means and said slide bar when said additional suspension means are slid within said slide bar slot.

Claim 11

A drawer slide in accordance with claim 8 wherein said primary suspension means includes spacer means disposed between said slide bar and said guide bar for reducing sliding friction therebetween and wherein said additional suspension means includes additional spacer means disposed between said drawer and said slide bar for reducing sliding friction therebetween.

Claim 12

A drawer slide in accordance with claim 9 wherein said slide bar and said guide bar include sidewall members extending downward therefrom to provide added resistance to bending in a direction perpendicular to their lengths, said sidewall members of said guide bar being spaced apart to accommodate said slide bar therebetween and said sidewall members of said slide bar having a spacing therebetween to accommodate said drawer.

Claim 13

A drawer slide in accordance with claim 10 wherein said primary suspension means includes a screw having a threaded portion which passes through said guide bar slot and a head which does not pass through, said threaded portion being received in said slide bar attachment means having a female threaded portion and wherein said additional suspension means include an additional screw having a threaded portion which passes through said slide bar slot and a head which does not pass through, said threaded portion of said additional screw being received in said drawer attachment means having a corresponding female threaded portion.

Claim 14

A drawer slide in accordance with claim 11 wherein said guide bar and said slide bar are formed sheet metal and have a generally C-shaped cross-section, said C-shape being defined by an intermediate wall with two legs coextending therefrom at approximate 90 degree angles, said side members forming said legs, said intermediate wall having said recess therein, said recess having a smaller c-shaped cross section reversed relative to said generally C-shaped cross-section and defined by an interior wall and two coextensive leg members projecting at approximately 90 degrees therefrom and connecting to said intermediate wall.

Claim 15

A drawer slide in accordance with claim 12 wherein said spacer means is affixed to said slide bar, extends from said interior wall of said recess to a plane containing said intermediate wall, and includes therein said female threaded portion.

Claim 16

A drawer slide in accordance with claim 13 wherein said friction reducing means is a plastic washer for receiving said threaded portion of said screw having a spindle portion which slideably inserts through said guide slot and a washer portion, said spindle portion abutting against said spacer means and said washer portion captured between said head of said screw and said guide bar, and wherein said additional friction reducing means is another plastic washer for receiving said threaded portion of said additional screw having a spindle portion which slideably inserts through said slide slot and a washer portion, said spindle portion abutting against said additional spacer means and said washer portion captured between said head of said additional screw and said slide bar.

Claim 17

A drawer slide in accordance with claim 14 wherein said primary suspension means includes a first suspension means and further includes a second suspension means having a duplicate construction as said first suspension means, said first and second suspension means being spaced apart to distribute said drawer load and wherein said additional suspension means includes a first additional suspension means and further includes a second additional suspension means having a duplicate construction as said first additional suspension means, said first and second additional suspension means being spaced apart to distribute said drawer load and wherein said spacer means includes a bottom lip proximate one end thereof, said spacer means being received within a bore having an annular recess for receiving said lip, said spacer means being press fit within said bore such that said spacer means distal to said lip passes through said bore, said annular recess receiving said lip, said lip preventing said spacer means from passing completely through said bore, and said suspension means including a flat washer and a lock washer disposed between said head of said screw and said plastic washer and said additional suspension means including a flat washer and a lock washer disposed between said head of said additional screw and said another plastic washer.

Claim 18

A drawer slide in accordance with claim 15 wherein said guide bar and said slide bar are coated with a friction reducing coating.

Claim 19

A drawer slide in accordance with claim 16 wherein said drawer slide constitutes a first drawer slide and further including a second drawer slide having a duplicate construction as said first drawer slide affixed to a bottom portion of said drawer distal to said first drawer slide, said guide bar of said second drawer slide being ridgedly affixed to said drawer holder below said drawer and in vertical alignment with said first drawer slide.

Claim 20

A drawer slide in accordance with claim 11 wherein said guide bar and said slide bar are molded plastic, said suspension means includes a stepped bore having an outer bore and a narrower concentric inner bore in a surface of said slide bar means proximate said drawer and said female threaded portion is a threaded insert pressed into said outer bore, said inner bore penetrating another surface of said slide bar proximate said guide bar for receiving said screw.

Claim 21

A drawer slide in accordance with claim 18 wherein said spacer means are monolithically molded into said slide bar, said guide bar having a bottom recess coextensive with said recess for slideably receiving said molded spacer means, and further including duplicate primary suspension means and duplicate additional suspension means and wherein said friction reducing means include a slip plate captured between said head of said screw and said guide bar and said additional friction reducing means include a slip plate captured between said head of said additional screw and said slide bar.

Claim 22

A drawer slide in accordance with claim 10 wherein said drawer slide constitutes a first drawer slide and further including a second drawer slide having a duplicate construction as said first drawer slide affixed to a bottom portion of said drawer distal to said first drawer slide, said guide bar of said second drawer slide being ridgedly affixed to said drawer holder below said drawer and in vertical alignment with said first drawer slide.

Claim 23

A drawer slide system for suspending and supporting a drawer from a drawer holder comprising: (A) a first drawer slide having (i) a guide bar rigidly affixed to said drawer holder and having a slot therein; (ii) primary suspension means passing through said slot upon which a drawer load may be attached, said primary suspension means being slidable within said slot; (iii) a slide bar having a slot therein; (iv) additional suspension means, said primary suspension means attaching to said slide bar by removeable slide bar attachment means, said additional suspension means passing through said slide bar slot and attaching to said drawer by removeable drawer attachment means, said additional suspension means being slideable within said slide bar slot; (B) a second drawer slide having the same construction as said first drawer slide, affixed to a bottom portion of said drawer distal to said first drawer slide, said guide bar of said second drawer slide being rigidly affixed to said drawer holder below said drawer and in vertical alignment with said first drawer slide.

Claim 24

A drawer slide system for suspending and supporting a drawer from a drawer holder comprising: (A) a first drawer slide having (i) a guide bar rigidly affixed to said drawer holder and having a slot therein; (ii) primary suspension means passing through said slot upon which a drawer load may be attached, said primary suspension means being slidable within said slot; (iii) a slide bar having a slot therein; (iv) additional suspension means, said primary suspension means attaching to said slide bar by removeable slide bar attachment means, said additional suspension means passing through said slide bar slot and attaching to said drawer by removeable drawer attachment means, said additional suspension means being slideable within said slide bar slot; (B) a second drawer slide having the same construction as said first drawer slide, affixed to a bottom portion of said drawer distal to said first drawer slide, said guide bar of said second drawer slide being rigidly affixed to said drawer holder below said drawer and in vertical alignment with said first drawer slide.