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US5675949A Expired / Lapsed US ⏱️ 0.0 years remaining

Utility distribution system for open office plans and the like

Assignee: Steelcase Development Inc
•
Filing: 1994-08-01
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Granted: 1997-10-14
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Expires: 2014-08-01
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Abstract

Abstract A utility distribution system is provided for open office plans and other similar settings, and includes a prefabricated floor construction designed to be supported directly on a building floor. The floor construction has a hollow interior which defines at least one raceway to route utility conduits therethrough, and a floor surface on which workstations can be positioned. The utility distribution system also includes at least two utility posts, each of which has a foot which mounts to the floor construction to support the utility posts in a generally upstanding orientation. A utility beam extends generally horizontally between the two utility posts, and is supported thereby. The utility beam has at least one raceway extending longitudinally therealong, with opposite end portions communicating with the utility channels in the utility posts to route utilities therebetween.

Inventors

  • 👤 Carl V. Forslund
  • 👤 Thomas G. Feldpausch

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 06:51
CPC Classifications
H; H02; H02G; H02G3/00; H02G3/02; H02G3/04; H02G3/0493; H02G3/28; H02G3/283; H02G3/285

Claims Analysis

Total Claims: 43
Claim 1
Independent Claim 183 words
A utility distribution system for open office plans and the like, comprising: a prefabricated floor construction adapted to be abuttingly supported on a building floor, and including a hollow interior portion thereof defining at least one raceway to route utilities therethrough, and a floor surface shaped to support at least one workstation thereon; at least two utility posts for distributing utilities from said floor construction to the: workstation, and each including a foot shaped to be mounted on said floor construction to rigidly support said utility posts in a generally upstanding orientation; said utility posts each include a utility channel which communicates with the raceway in said floor construction for dispensing utilities to the workstation; at least one utility beam extending generally horizontally between and supported by utility posts; said utility beam having at least one raceway extending longitudinally therealong: with opposite end portions thereof communicating with the utility channels in said utility posts to route utilities therebetween; and at least two top post-extending transition elements telescopically received by said utility posts mounting said utility beams to upper ends of said utility posts.
Claim 2
Dependent Claim 183 words
A utility distribution system for open office plans and the like, comprising: a prefabricated floor construction adapted to be abuttingly supported on a building floor, and including a hollow interior portion thereof defining at least one raceway to route utilities therethrough, and a floor surface shaped to support at least one workstation thereon; at least two utility posts for distributing utilities from said floor construction to the: workstation, and each including a foot shaped to be mounted on said floor construction to rigidly support said utility posts in a generally upstanding orientation; said utility posts each include a utility channel which communicates with the raceway in said floor construction for dispensing utilities to the workstation; at least one utility beam extending generally horizontally between and supported by utility posts; said utility beam having at least one raceway extending longitudinally therealong: with opposite end portions thereof communicating with the utility channels in said utility posts to route utilities therebetween; and at least two top post-extending transition elements telescopically received by said utility posts mounting said utility beams to upper ends of said utility posts.
Claim 3
Dependent Claim 30 words
A utility distribution system as set forth in claim 1, wherein: said utility beam is supported on said utility posts at an overhead elevation to collectively define therebetween a portal.
Claim 4
Dependent Claim 27 words
A utility distribution system as set forth in claim 1, wherein: said utility beam is configured to be mounted on said utility posts at various elevations therealong.
Claim 5
Dependent Claim 25 words
A utility distribution system as set forth in claim 1, wherein: said raceway includes an open side with a detachable cover selectively enclosing the same.
Claim 6
Dependent Claim 192 words
A utility distribution system for open office plans and the like, comprising: a prefabricated floor construction adapted to be abuttingly supported on a building floor, and including a hollow interior portion thereof defining at least one raceway to route utilities therethrough, and a floor surface shaped to support at least one workstation thereon; at least two utility posts for distributing utilities from said floor construction to the workstation, and each including a foot shaped to be mounted on said floor construction to rigidly support said utility posts in a generally upstanding orientation; said utility posts each include a utility channel which communicates with the raceway in said floor construction for dispensing utilities to the workstation; at least one utility beam extending generally horizontally between and supported by said utility posts; said utility beam including first and second raceway channels extending longitudinally therealong, which are physically separated from one another to define two mutually isolated raceways, and having opposite end portions thereof communicating with the utility channels in said utility posts to route utilities therebetween, and at least two top transition elements mounting said utility beam to upper ends of said utility posts.
Claim 7
Dependent Claim 192 words
A utility distribution system for open office plans and the like, comprising: a prefabricated floor construction adapted to be abuttingly supported on a building floor, and including a hollow interior portion thereof defining at least one raceway to route utilities therethrough, and a floor surface shaped to support at least one workstation thereon; at least two utility posts for distributing utilities from said floor construction to the workstation, and each including a foot shaped to be mounted on said floor construction to rigidly support said utility posts in a generally upstanding orientation; said utility posts each include a utility channel which communicates with the raceway in said floor construction for dispensing utilities to the workstation; at least one utility beam extending generally horizontally between and supported by said utility posts; said utility beam including first and second raceway channels extending longitudinally therealong, which are physically separated from one another to define two mutually isolated raceways, and having opposite end portions thereof communicating with the utility channels in said utility posts to route utilities therebetween, and at least two top transition elements mounting said utility beam to upper ends of said utility posts.
Claim 8
Dependent Claim 28 words
A utility distribution system as set forth in claim 5, wherein: said utility beam includes an accessory channel extending longitudinally therealong, which is configured to support accessories thereon.
Claim 9
Dependent Claim 41 words
A utility distribution system as set forth in claim 6, wherein: said utility beam includes a plurality of junction risers extending generally vertically between said raceway channels and said accessory channel, and are fixedly connected therewith to rigidify said utility beam.
Claim 10
Dependent Claim 27 words
A utility distribution system as set forth in claim 7, wherein: said junction risers each include an interior portion each shaped to mount a utility junction therein.
Claim 11
Dependent Claim 33 words
A utility distribution system as set forth in claim 8, wherein: said top transition elements each include first and second cavities communicating with the first and second raceway channels in said utility beam.
Claim 12
Dependent Claim 29 words
A utility distribution system as set forth in claim 9, wherein: said first and second raceway channels are positioned back-to-back, and include removable covers to selectively enclose the same.
Claim 13
Dependent Claim 40 words
A utility distribution system as set forth in claim 10, wherein: said first and second raceway channels each include a plurality of windows opening through lower flange portions thereof to communicate with the interior portion of an associated junction riser.
Claim 14
Dependent Claim 22 words
A utility distribution system as set forth in claim 11, wherein: said top transition elements each have a generally X-shaped plan configuration.
Claim 15
Dependent Claim 30 words
A utility distribution system as set forth in claim 12, wherein: said utility beam is supported on said utility posts at an overhead elevation to collectively define therebetween a portal.
Claim 16
Dependent Claim 31 words
A utility distribution system as set forth in claim 13, wherein: each of said first and second raceway channels includes an open side with a detachable cover selectively enclosing the same.
Claim 17
Dependent Claim 28 words
A utility distribution system as set forth in claim 14, wherein: said floor surface comprises a plurality of cover plates juxtaposed to form a substantially continuous floor area.
Claim 18
Dependent Claim 26 words
A utility distribution system as set forth in claim 15, wherein: said utility post foot is shaped to replace at least one of said cover plates.
Claim 19
Dependent Claim 55 words
A utility distribution system as set forth in claim 16, wherein: said utility post has a generally X-shaped plan configuration with four outwardly oriented U-shaped channels which define between opposite side flange portions thereof four mounting channels, and define between adjacent U-shaped channels four of said utility channels, each having a generally V-shaped plan configuration.
Claim 20
Dependent Claim 27 words
A utility distribution system as set forth in claim 17, wherein: said utility beam is configured to be mounted on said utility posts at various elevations therealong.
Claim 21
Dependent Claim 31 words
A utility distribution system as set forth in claim 18, wherein: said utility beam end portions are configured to be closely received in associated ones of said utility post mounting channels.
Claim 22
Dependent Claim 57 words
A utility distribution system as set forth in claim 19, wherein: said top transition elements are vertically aligned with said utility posts, wherein each includes four outwardly oriented U-shaped channels which define between opposite side flange portions thereof four mounting channels, and define between adjacent U-shaped channels four utility channels, each having a generally V-shaped plan configuration.
Claim 23
Dependent Claim 37 words
A utility distribution system as set forth in claim 20, wherein: said top transition elements each include apertures through said opposite side flange portions thereof to thread utility conduits between said mounting channels and said utility channels.
Claim 24
Dependent Claim 37 words
A utility distribution system as set forth in claim 21, wherein: said top transition elements each include a lower end shaped to be telescopingly received in the upper end of an associated one of said utility posts.
Claim 25
Dependent Claim 35 words
A utility distribution system as set forth in claim 22, including: a pair of top clips mounted on the opposite end portions of utility beam to connect said utility beam with said top transition elements.
Claim 26
Dependent Claim 35 words
A utility distribution system as set forth in claim 23, wherein: said floor construction includes a plurality of floor pans arranged in a mutually adjacent, lattice-like arrangement, and adapted to support said cover plates thereon.
Claim 27
Dependent Claim 32 words
A utility distribution system as set forth in claim 4, wherein: said utility post foot has a generally X-shaped plan configuration with four outwardly radiating legs between which open areas are defined.
Claim 28
Dependent Claim 27 words
A utility distribution system as set forth in claim 25, wherein: said utility post legs are vertically inclined, and include covers extending therebetween to enclose the same.
Claim 29
Dependent Claim 193 words
A utility distribution system for open office plans and the like, comprising: a prefabricated floor construction adapted to be abuttingly supported on a building floor, and including a hollow interior portion thereof defining at least one raceway to route utilities therethrough, and a floor surface .shaped to support at least one workstation thereon; at least two utility posts for distributing utilities from said floor construction to the workstation, and each including a foot shaped to be mounted on said floor construction to rigidly support said utility posts in a generally upstanding orientation; said utility posts each include a utility channel which communicates with the raceway in said floor construction for dispensing utilities to the workstation; at least one utility beam extending generally horizontally between and supported by said utility posts; said utility beam having at least one raceway extending longitudinally therealong and having opposite end portions thereof communicating with the utility channels in said utility posts to route utilities therebetween and also including an accessory channel extending longitudinally therealong, which is configured to support accessories thereon, at least two top transition elements mounting said utility beam to upper ends of said utility posts.
Claim 30
Dependent Claim 193 words
A utility distribution system for open office plans and the like, comprising: a prefabricated floor construction adapted to be abuttingly supported on a building floor, and including a hollow interior portion thereof defining at least one raceway to route utilities therethrough, and a floor surface .shaped to support at least one workstation thereon; at least two utility posts for distributing utilities from said floor construction to the workstation, and each including a foot shaped to be mounted on said floor construction to rigidly support said utility posts in a generally upstanding orientation; said utility posts each include a utility channel which communicates with the raceway in said floor construction for dispensing utilities to the workstation; at least one utility beam extending generally horizontally between and supported by said utility posts; said utility beam having at least one raceway extending longitudinally therealong and having opposite end portions thereof communicating with the utility channels in said utility posts to route utilities therebetween and also including an accessory channel extending longitudinally therealong, which is configured to support accessories thereon, at least two top transition elements mounting said utility beam to upper ends of said utility posts.
Claim 31
Dependent Claim 189 words
A utility distribution system for open office plans and the like, comprising: a prefabricated floor construction adapted to be abuttingly supported on a building floor, and including a hollow interior portion thereof defining at least one raceway to route utilities therethrough, and a floor surface shaped to support at least one workstation thereon; at least two utility posts for distributing utilities from said floor construction to the workstation, and each including a foot shaped to be mounted on said floor construction to rigidly support said utility posts in a generally upstanding orientation; said utility posts each include a utility channel which communicates with the raceway in said floor construction for dispensing utilities to the workstation; at least one utility beam extending generally horizontally between and supported by said utility posts; said utility beam having at least one raceway extending longitudinally therealong with opposite end portions thereof communicating with the utility channels in said utility posts to route utilities therebetween, and including a plurality of junction risers to rigidify said utility beam; and at least two top transition elements mounting said utility beam to upper ends of said utility posts.
Claim 32
Dependent Claim 189 words
A utility distribution system for open office plans and the like, comprising: a prefabricated floor construction adapted to be abuttingly supported on a building floor, and including a hollow interior portion thereof defining at least one raceway to route utilities therethrough, and a floor surface shaped to support at least one workstation thereon; at least two utility posts for distributing utilities from said floor construction to the workstation, and each including a foot shaped to be mounted on said floor construction to rigidly support said utility posts in a generally upstanding orientation; said utility posts each include a utility channel which communicates with the raceway in said floor construction for dispensing utilities to the workstation; at least one utility beam extending generally horizontally between and supported by said utility posts; said utility beam having at least one raceway extending longitudinally therealong with opposite end portions thereof communicating with the utility channels in said utility posts to route utilities therebetween, and including a plurality of junction risers to rigidify said utility beam; and at least two top transition elements mounting said utility beam to upper ends of said utility posts.
Claim 33
Dependent Claim 214 words
A utility distribution system for open office plans and the like, comprising: a prefabricated floor construction adapted to be abuttingly supported on a building floor, and including a hollow interior portion thereof defining at least one raceway to route utilities therethrough, and a floor surface shaped to support at least one workstation thereon; at least two utility posts for distributing utilities from said floor construction to the workstation, and each including a foot shaped to be mounted on said floor construction to rigidly support said utility posts in a generally upstanding orientation; said utility posts having a generally X-shaped plan configuration with four outwardly oriented U-shaped channels each of which communicates with the raceway in said floor construction for dispensing utilities to the workstation and which define between opposite side flange portions thereof four mounting channels, and define between adjacent U-shaped channels four utility channels, each having a generally V-shape plan configuration at least one utility beam extending generally horizontally between and supported by said utility posts; said utility beam having at least one raceway extending longitudinally therealong with opposite end portions thereof communicating with the utility channels in said utility posts to route utilities therebetween; and at least two top transition elements mounting said utility beam to upper ends of said utility posts.
Claim 34
Dependent Claim 214 words
A utility distribution system for open office plans and the like, comprising: a prefabricated floor construction adapted to be abuttingly supported on a building floor, and including a hollow interior portion thereof defining at least one raceway to route utilities therethrough, and a floor surface shaped to support at least one workstation thereon; at least two utility posts for distributing utilities from said floor construction to the workstation, and each including a foot shaped to be mounted on said floor construction to rigidly support said utility posts in a generally upstanding orientation; said utility posts having a generally X-shaped plan configuration with four outwardly oriented U-shaped channels each of which communicates with the raceway in said floor construction for dispensing utilities to the workstation and which define between opposite side flange portions thereof four mounting channels, and define between adjacent U-shaped channels four utility channels, each having a generally V-shape plan configuration at least one utility beam extending generally horizontally between and supported by said utility posts; said utility beam having at least one raceway extending longitudinally therealong with opposite end portions thereof communicating with the utility channels in said utility posts to route utilities therebetween; and at least two top transition elements mounting said utility beam to upper ends of said utility posts.
Claim 35
Dependent Claim 129 words
A utility distribution system for open office plans and the like, comprising: at least two posts, each including a foot shaped to be mounted on an associated building floor surface to rigidly support said posts in a generally upstanding orientation; said utility posts each include at least one utility channel which extends longitudinally along a substantial portion of the same; at least on utility beam extending generally horizontally between and supported by said utility posts; said utility beam having at least one raceway extending longitudinally therealong with opposite end portions thereof communicating with the utility channels in said utility posts to route utilities therebetween; and at least two top post-extending transition elements telescopically received by said utility posts mounting said utility beam to upper ends of said utility posts.
Claim 36
Dependent Claim 129 words
A utility distribution system for open office plans and the like, comprising: at least two posts, each including a foot shaped to be mounted on an associated building floor surface to rigidly support said posts in a generally upstanding orientation; said utility posts each include at least one utility channel which extends longitudinally along a substantial portion of the same; at least on utility beam extending generally horizontally between and supported by said utility posts; said utility beam having at least one raceway extending longitudinally therealong with opposite end portions thereof communicating with the utility channels in said utility posts to route utilities therebetween; and at least two top post-extending transition elements telescopically received by said utility posts mounting said utility beam to upper ends of said utility posts.
Claim 37
Dependent Claim 36 words
A utility distribution system as set forth in claim 30, wherein: said utility beam includes first and second raceway channels extending longitudinally therealong, which are physically separated from one another to define two mutually isolated raceways.
Claim 38
Dependent Claim 28 words
A utility distribution system as set forth in claim 31, wherein: said utility beam includes an accessory channel extending longitudinally therealong, which is configured to support accessories thereon.
Claim 39
Dependent Claim 36 words
A utility distribution system as set forth in claim 32, wherein: said utility beam includes a plurality of junction risers extending generally vertically between said raceway channels and said accessory channel to rigidify said utility beam.
Claim 40
Dependent Claim 26 words
A utility distribution system as set forth in claim 33, wherein: said junction risers each have an interior portion shaped to mount a utility junction therein.
Claim 41
Dependent Claim 33 words
A utility distribution system as set forth in claim 34, wherein: said top transition elements each include first and second cavities communicating with the first and second raceway channels in said utility beam.
Claim 42
Dependent Claim 194 words
A utility distribution system for open office plans and the like, comprising: a prefabricated floor construction adapted to be abuttingly supported on a building floor, and including a hollow interior portion thereof defining at least one raceway to route utilities therethrough, and a floor surface shaped to support at least one workstation thereon; at least two utility posts for distributing utilities from said floor construction to the workstation, and each including a foot shaped to be mounted on said floor construction to rigidly support said utility posts in a generally upstanding orientation; said utility posts each include a utility channel which communicates with the raceway in said floor construction for dispensing utilities to the workstation; at least one utility beam extending generally horizontally between and supported by said utility posts; said utility beam having at least one raceway extending longitudinally therealong with opposite end portions thereof communicating with the utility channels in said utility posts to route utilities therebetween; and wherein at least one of said utility posts has four outwardly radiating legs between which open areas are defined, and said legs are vertically inclined, and include covers extending therebetween to enclose the same.
Claim 43
Dependent Claim 194 words
A utility distribution system for open office plans and the like, comprising: a prefabricated floor construction adapted to be abuttingly supported on a building floor, and including a hollow interior portion thereof defining at least one raceway to route utilities therethrough, and a floor surface shaped to support at least one workstation thereon; at least two utility posts for distributing utilities from said floor construction to the workstation, and each including a foot shaped to be mounted on said floor construction to rigidly support said utility posts in a generally upstanding orientation; said utility posts each include a utility channel which communicates with the raceway in said floor construction for dispensing utilities to the workstation; at least one utility beam extending generally horizontally between and supported by said utility posts; said utility beam having at least one raceway extending longitudinally therealong with opposite end portions thereof communicating with the utility channels in said utility posts to route utilities therebetween; and wherein at least one of said utility posts has four outwardly radiating legs between which open areas are defined, and said legs are vertically inclined, and include covers extending therebetween to enclose the same.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2000-10-13 2001-04-14 2001-10-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2004-10-13 2005-04-14 2005-10-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2008-10-13 2009-04-14 2009-10-14 $7700.00 Window Closed / Lapsed

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