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US3647080A Expired / Lapsed US ⏱️ 0.0 years remaining

Structural element and structure

Assignee: Inca Metal Products Corp
•
Filing: 1970-06-12
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Granted: 1972-03-07
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Expires: 1990-06-12
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Abstract

Abstract A supporting column member for use in sectional shelving, racks, scaffolding and the like, of the knockdown or point of use type. A truss supporting assembly constructed by use of such columnar elements, and a rack or shelving structure formed by means of the elements and the truss assemblies and having adjustable horizontal supporting beams for supporting shelving, walkways or the like.

Inventors

  • 👤 Denny A Denny

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 18:28
CPC Classifications
A; A47; A47B; A47B47/00; A47B47/02; A47B47/021; A47B47/027; A47B96/00; A47B96/14; A47B2096/1491; Y; Y10; Y10S; Y10S108/00; Y10S108/901

Claims Analysis

Total Claims: 32
Claim 1
Independent Claim 124 words
A supporting column member comprising: a substantially rectangular C-shaped channel member having opposed inturned flanges lying in a common plane parallel to its major crosssectional axis and spaced from each other; means on said flanges spaced inwardly from the outer edge of each of said flanges and extending longitudinally thereof parallel to said means on the opposite flange and spaced therefrom for receiving and positioning a reinforcing and supporting member; a reinforcing and supporting member engaging said receiving and positioning means of said spaced inturned flanges and having a projecting supporting member projecting from the plane of the inturned flanges; and means joining said reinforcing and supporting member to said inturned flanges on said receiving and positioning means to provide a hollow tubular column.
Claim 2
Dependent Claim 124 words
A supporting column member comprising: a substantially rectangular C-shaped channel member having opposed inturned flanges lying in a common plane parallel to its major crosssectional axis and spaced from each other; means on said flanges spaced inwardly from the outer edge of each of said flanges and extending longitudinally thereof parallel to said means on the opposite flange and spaced therefrom for receiving and positioning a reinforcing and supporting member; a reinforcing and supporting member engaging said receiving and positioning means of said spaced inturned flanges and having a projecting supporting member projecting from the plane of the inturned flanges; and means joining said reinforcing and supporting member to said inturned flanges on said receiving and positioning means to provide a hollow tubular column.
Claim 3
Dependent Claim 150 words
A supporting column member comprising: a substantially rectangular C-shaped channel having a planar front wall, a pair of parallel sidewalls and inturned flanges lying in a common plane and laterally spaced from each other; each of said inturned flanges having a reverse bend formed therein in its medial portion providing an offset inwardly extending planar supporting flange portion disposed inwardly of said plane of said inturned flanges toward the front wall of the channel and lying substantially parallel thereto and providing means for receiving and positioning a reinforcing and supporting member, said reverse bends extending longitudinally of the inturned flanges substantially parallel to each other; a reinforcing and supporting member engaging said receiving and positioning means of said inturned flanges; means joining said reinforcing and supporting member to said inturned flanges to provide a hollow tubular column; and a projecting supporting member projecting from the plane of the inturned flanges.
Claim 4
Dependent Claim 150 words
A supporting column member comprising: a substantially rectangular C-shaped channel having a planar front wall, a pair of parallel sidewalls and inturned flanges lying in a common plane and laterally spaced from each other; each of said inturned flanges having a reverse bend formed therein in its medial portion providing an offset inwardly extending planar supporting flange portion disposed inwardly of said plane of said inturned flanges toward the front wall of the channel and lying substantially parallel thereto and providing means for receiving and positioning a reinforcing and supporting member, said reverse bends extending longitudinally of the inturned flanges substantially parallel to each other; a reinforcing and supporting member engaging said receiving and positioning means of said inturned flanges; means joining said reinforcing and supporting member to said inturned flanges to provide a hollow tubular column; and a projecting supporting member projecting from the plane of the inturned flanges.
Claim 5
Dependent Claim 49 words
A column structure of the character set forth in claim 2 wherein: the reinforcing and supporting member is disposed on the offset flange portions of the inturned flanges between the reverse bends therein and having edge portions extending along and adjacent the longitudinal reverse bends in the inturned flanges.
Claim 6
Dependent Claim 53 words
A column structure of the character set forth in claim 3 wherein: the reinforcing member comprises a member T-shaped in cross section and having the outer edge portions of its crossarms disposed on the offset planar flange portions between the reverse bends, and its stem projecting vertically thereto longitudinally of the channel member.
Claim 7
Dependent Claim 56 words
A column member of the character set forth in claim 3 wherein: the edge portions of the reinforcing and supporting member are weldeD to the inturned flanges of a channel member along the reverse bends of the inturned flanges to secure the reinforcing and supporting member to the channel member to provide a hollow tubular column.
Claim 8
Dependent Claim 63 words
A column member of the character set forth in claim 3 wherein: the reinforcing and supporting member comprises an angle member of substantially equal arms having one arm disposed in engagement with the offset flange portions and has its edges and angle corner lying parallel to and adjacent the reverse bends of the inturned flanges, and having its other arm projecting vertically thereto.
Claim 9
Dependent Claim 54 words
A column member of the character set forth in claim 3 wherein: the reinforcing and supporting member comprises an equal armed angle member having the outer edges of the arms thereof lying on the offset flange portions of the inturned flanges and adjacent and parallel to the reverse bends formed in said inturned flanges.
Claim 10
Dependent Claim 30 words
A column structure of the character set forth in claim 1 wherein: the projecting portion of the reinforcing and supporting member is provided with means for securing brace members thereto.
Claim 11
Dependent Claim 30 words
A column structure of the character set forth in claim 7 wherein: the projecting portion of the reinforcing and supporting member is provided with means for securing brace members thereto.
Claim 12
Dependent Claim 54 words
A column member of the character set forth in claim 4 wherein: the projecting stem member of the T-shaped reinforcing and supporting member provides a projecting rib; and means is provided on said rib for securing cross brace members to the rib to join the column to another column to provide a truss structure.
Claim 13
Dependent Claim 39 words
A column of the character set forth in claim 4 wherein: the projecting stem member of the T-shaped reinforcing and supporting member is provided with a plurality of longitudinally spaced apertures formed therein for bolting cross brace members thereto.
Claim 14
Dependent Claim 18 words
A device of the character set forth in claim 11 wherein: the apertures are alternately square and round.
Claim 15
Dependent Claim 52 words
A column of the character set forth in claim 4 wherein: the projecting arm of the angle reinforcing and supporting member provides a projecting rib; and means is provided on said rib for securing cross brace members to the rib to join the column to another column to provide a truss structure.
Claim 16
Dependent Claim 38 words
A column of the character set forth in claim 4 wherein: the projecting arm of the angle reinforcing and supporting member is provided with a plurality of longitudinally spaced apertures formed therein for bolting cross brace members thereto.
Claim 17
Dependent Claim 18 words
A device of the character set forth in claim 14 wherein: the apertures are alternately square and round.
Claim 18
Dependent Claim 35 words
A column member of the character set forth in claim 1 wherein: the channel portion of the column member is provided with means for adjustably coupling horizontal supporting beams thereto to form a supporting structure.
Claim 19
Dependent Claim 35 words
A column member of the character set forth in claim 10: wherein: the channel portion of the column member is provided with means for adjustably coupling horizontal supporting beams thereto to form a supporting structure.
Claim 20
Dependent Claim 35 words
A column member of the character set forth in claim 13 wherein: the channel portion of the column member is provided with means for adjustably coupling horizontal supporting beams thereto to from a supporting structure.
Claim 21
Dependent Claim 35 words
A column member of the character set forth in claim 7 wherein: the channel portion of the column member is provided with means for adjustably coupling horizontal supporting means thereto to form a supporting structure.
Claim 22
Dependent Claim 35 words
A column member of the character set forth in claim 12 wherein: the channel portion of the column member is provided with means for adjustably coupling horizontal supporting beams thereto to form a supporting structure.
Claim 23
Independent Claim 68 words
A method of making a supporting column member comprising: forming a substantially C-shaped channel member having opposed inturned flanges lying in a common plane; forming reverse bends substantially medially of the inturned flanges extEnding longitudinally of the channel member; disposing a reinforcing member on the offset portions of the inturned flanges of the channel member; and securing said reinforcing member to said inturned flanges of the channel member.
Claim 24
Independent Claim 68 words
A method of making a supporting column member comprising: forming a substantially C-shaped channel member having opposed inturned flanges lying in a common plane; forming reverse bends substantially medially of the inturned flanges extEnding longitudinally of the channel member; disposing a reinforcing member on the offset portions of the inturned flanges of the channel member; and securing said reinforcing member to said inturned flanges of the channel member.
Claim 25
Independent Claim 91 words
A method of making a supporting column member comprising: forming a substantially C-shaped channel member having opposed inturned flanges lying in a common plane; forming reverse bends substantially medially of the inturned flanges extending longitudinally of the channel member; disposing a reinforcing member on the offset portions of the inturned flanges of the channel member; positioning the reinforcing and supporting member with respect to the channel member by means of the offset bends formed in the inturned flanges; and securing said reinforcing member to said inturned flanges of the channel member.
Claim 26
Independent Claim 91 words
A method of making a supporting column member comprising: forming a substantially C-shaped channel member having opposed inturned flanges lying in a common plane; forming reverse bends substantially medially of the inturned flanges extending longitudinally of the channel member; disposing a reinforcing member on the offset portions of the inturned flanges of the channel member; positioning the reinforcing and supporting member with respect to the channel member by means of the offset bends formed in the inturned flanges; and securing said reinforcing member to said inturned flanges of the channel member.
Claim 27
Dependent Claim 138 words
A supporting structure including: a pair of spaced upright supporting truss members and a plurality of substantially horizontally disposed load-bearing members detachably joined at their ends to the truss members; each of said truss members comprising a pair of substantially C-shaped channel members, each having a substantially planar front wall, a pair of parallel sidewalls and inturned flanges lying in a common plane and laterally spaced from each other and having reinforcing and connecting members secured thereto to provide a backwall and a projecting connecting member; horizontal and diagonal cross brace members joining the connecting members of each of the pair of channel members; and means on the channel members and load-bearing members for connecting the load-bearing members to the channel members at a plurality of vertically spaced positions to provide supporting surfaces between the spaced truss members.
Claim 28
Dependent Claim 138 words
A supporting structure including: a pair of spaced upright supporting truss members and a plurality of substantially horizontally disposed load-bearing members detachably joined at their ends to the truss members; each of said truss members comprising a pair of substantially C-shaped channel members, each having a substantially planar front wall, a pair of parallel sidewalls and inturned flanges lying in a common plane and laterally spaced from each other and having reinforcing and connecting members secured thereto to provide a backwall and a projecting connecting member; horizontal and diagonal cross brace members joining the connecting members of each of the pair of channel members; and means on the channel members and load-bearing members for connecting the load-bearing members to the channel members at a plurality of vertically spaced positions to provide supporting surfaces between the spaced truss members.
Claim 29
Dependent Claim 103 words
A structure of the character set forth in claim 23 wherein: each of the channel members of the truss members are substantially rectangular C-shaped and the opposed inturned flanges each have a reverse bend formed therein in its medial portion extending longitudinally of the flange and providing an offset inwardly extending planar supporting flange portion disposed inwardly of the backwall of the channel and lying substantially parallel thereto; and said reinforcing and connecting member is disposed between the reverse bends in the inturned flanges in engagement with the offset planar supporting flange portion and is secured to said flanges at said reverse bend.
Claim 30
Dependent Claim 63 words
A structure of the character set forth in claim 24 wherein: said reinforcing and connecting member comprises a member T-shaped in cross section and having the edges of its crossarms disposed on the offset planar flange portions of the inturned flanges of the channel member between the reverse bends and its stem projecting vertically therefrom longitudinally of the back of the channel member.
Claim 31
Dependent Claim 62 words
A structure of the character set forth in claim 24 wherein: said reinforcing and connecting member comprises an angle member of substantially equal arms having one arm disposed in engagement with the offset flange portions and has its edges and angle corner lying parallel to and adjacent the reverse bends of the inturned flanges, and having its other arm projecting vertically thereto.
Claim 32
Dependent Claim 53 words
A structure of the character set forth in claim 24 wherein: said reinforcing and connecting member comprises an equal armed angle member having the outer edges of the arms thereof lying on the offset flange portions of the inturned flanges and adjacent and parallel to the reverse bends formed in said inturned flanges.

References Cited (Backward Citations)

US1643577A Cited
US2574074A Cited
US2937766A Cited
US3282007A Cited
US3221894A Cited
US3278043A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-03-07 1975-09-06 1976-03-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-03-07 1979-09-06 1980-03-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-03-07 1983-09-06 1984-03-07 $7700.00 Window Closed / Lapsed

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