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US4486988A Expired / Lapsed US ⏱️ 0.0 years remaining

Multi-purpose elevated water storage facility

Assignee: PITTSBURGH-DES MOINES Corp
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Filing: 1982-09-24
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Granted: 1984-12-11
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Expires: 2002-09-24
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Abstract

Abstract A multi-purpose elevated water storage facility includes a water tank which has a fluted portion. The pillar supporting the tank can also be fluted. A box girder can be used to connect the tank fluted portion to the pillar and to a bottom portion of the tank, and additional usable space can be defined above a water storage portion of the tank.

Inventors

  • 👤 Clarence H. Myers

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 11:38
CPC Classifications
E; E04; E04H; E04H12/00; E04H12/30

Claims Analysis

Total Claims: 23
Claim 1
Independent Claim 134 words
An improvement in a multi-story elevated water storage facility comprising: an elevated water storage tank supported on a pillar and occupying substantially all of the top cross-sectional area of the pillar, means fluidly connected to the storage tank for distributing water from the tank to a user located outside the area immediately adjacent to the pillar, the facility having means associated with the pillar beneath the tank to define a building which is located in an elevated water storage tank structure so that a single structure serves as both an elevated water storage facility and a building, a multiplicity of flutes defined on the water storage tank to form a fluted portion of that tank, and connecting means connecting the fluted portion of the water tank to a bottom portion of the water tank.
Claim 2
Dependent Claim 134 words
An improvement in a multi-story elevated water storage facility comprising: an elevated water storage tank supported on a pillar and occupying substantially all of the top cross-sectional area of the pillar, means fluidly connected to the storage tank for distributing water from the tank to a user located outside the area immediately adjacent to the pillar, the facility having means associated with the pillar beneath the tank to define a building which is located in an elevated water storage tank structure so that a single structure serves as both an elevated water storage facility and a building, a multiplicity of flutes defined on the water storage tank to form a fluted portion of that tank, and connecting means connecting the fluted portion of the water tank to a bottom portion of the water tank.
Claim 3
Dependent Claim 21 words
The improvement defined in claim 1 wherein said connecting means connects the fluted portion of the water tank to the pillar.
Claim 4
Dependent Claim 16 words
The improvement defined in claim 1 wherein the pillar includes a plurality of flutes defined thereon.
Claim 5
Dependent Claim 14 words
The improvement defined in claim 2 wherein said connecting means includes a box girder.
Claim 6
Dependent Claim 21 words
The improvement defined in claim 1 further including means defining a floor above a water storage portion of the water tank.
Claim 7
Dependent Claim 21 words
The improvement defined in claim 1 further including a plurality of strengthening rings on the fluted portion of the water tank.
Claim 8
Dependent Claim 17 words
The improvement defined in claim 6 wherein one of said strengthening rings is located outside the tank.
Claim 9
Dependent Claim 17 words
The improvement defined in claim 6 wherein one of said strengthening rings is located inside the tank.
Claim 10
Independent Claim 96 words
A method of erection of a multi-story elevated water storage facility comprising the following steps: erecting a fluted support pillar; erecting a bottom tank portion at the top of the fluted support pillar; making sub-assemblies of fluted plates for a cylindrical wall portion of a water storage tank; lifting said sub-assemblies after completion thereof into position on the upper end of the fluted support pillar; fitting the joints between sub-assemblies together and affixing same together; fitting strengthening structure to said sub-assemblies and affixing same securely together; and erecting a top structure over all of the aforesaid.
Claim 11
Independent Claim 96 words
A method of erection of a multi-story elevated water storage facility comprising the following steps: erecting a fluted support pillar; erecting a bottom tank portion at the top of the fluted support pillar; making sub-assemblies of fluted plates for a cylindrical wall portion of a water storage tank; lifting said sub-assemblies after completion thereof into position on the upper end of the fluted support pillar; fitting the joints between sub-assemblies together and affixing same together; fitting strengthening structure to said sub-assemblies and affixing same securely together; and erecting a top structure over all of the aforesaid.
Claim 12
Dependent Claim 50 words
The method of claim 9, wherein the step of making sub-assemblies of fluted plates includes the additional step of fitting several or more fluted water tank wall plates together on the ground and the further step of welding them to a portion of a strengthening ring to form each sub-assembly.
Claim 13
Dependent Claim 105 words
The method of claim 10, wherein the strengthening ring of each sub-assembly after fitting of the water storage tank wall sub-assemblies together is secured together by welding to form an integral ring, and wherein said additional strengthening rings include at least three such rings with at least one of the rings being inside of the water storage tank and located at approximately one-third of the distance from the bottom thereof; and including the further steps of welding all of the fluted plates, strengthening rings and the top covering structure securely together so that a watertight storage facility is constructed in the minimum of building time.
Claim 14
Dependent Claim 153 words
A multi-story elevated water storage facility comprising: an elevated water storage tank supported on a pillar and occupying a substantial portion of the top cross-sectional area of the pillar, means fluidly connected to the storage tank for distributing water from the tank to a user located outside the area immediately adjacent to the pillar, the facility having means associated with the pillar beneath the tank to define a building which is located in an elevated water storage tank structure so that a single structure serves as both an elevated water storage facility and a building, said water storage tank being formed with a cylindrical portion from a plurality of plates each of which includes a flute, said pillar also including a plurality of flutes defined thereon, and connecting means for transferring loading vectors connecting the fluted cylindrical portion of the water storage tank to the top of the fluted portion of said pillar.
Claim 15
Dependent Claim 153 words
A multi-story elevated water storage facility comprising: an elevated water storage tank supported on a pillar and occupying a substantial portion of the top cross-sectional area of the pillar, means fluidly connected to the storage tank for distributing water from the tank to a user located outside the area immediately adjacent to the pillar, the facility having means associated with the pillar beneath the tank to define a building which is located in an elevated water storage tank structure so that a single structure serves as both an elevated water storage facility and a building, said water storage tank being formed with a cylindrical portion from a plurality of plates each of which includes a flute, said pillar also including a plurality of flutes defined thereon, and connecting means for transferring loading vectors connecting the fluted cylindrical portion of the water storage tank to the top of the fluted portion of said pillar.
Claim 16
Dependent Claim 16 words
The water storage facility defined in claim 12 wherein said connecting means includes a box girder.
Claim 17
Dependent Claim 31 words
The water storage facility defined in claim 13 wherein said box girder also connects the fluted cylindrical portion of the water tank to a spherical bottom portion of the water tank.
Claim 18
Dependent Claim 30 words
The water storage facility defined in claim 14, further including a plurality of strengthening rings on the fluted cylindrical portion of the water tank for providing strength to said tank.
Claim 19
Dependent Claim 23 words
The water storage facility defined in claim 15 wherein at least one of said plurality of strengthening rings is located outside the tank.
Claim 20
Dependent Claim 23 words
The water storage facility defined in claim 15 wherein at least one of said plurality of strengthening rings is located inside the tank.
Claim 21
Dependent Claim 25 words
The water storage facility defined in claim 17 further including means defining a floor on top of a water storage portion of the water tank.
Claim 22
Dependent Claim 53 words
The water storage facility defined in claim 12 wherein said connecting means connects the fluted cylindrical portion of the water tank to a bottom portion of the water tank, and further means for resisting the loads induced by water in said storage tank are provided with said fluted cylindrical portion of the tank.
Claim 23
Dependent Claim 65 words
The water storage facility defined in claim 19 wherein said further means for resisting the loads induced by water in said storage tank includes a plurality of strengthening rings on the fluted cylindrical portion of the water tank, at least one of which is located outside the tank, and another of which is located inside of said tank at about one-third of the tank height.

References Cited (Backward Citations)

US1971342A Cited
US2690273A Cited
US2657819A Cited
US3073018A Cited
US4181237A Cited
US4327531A Cited
US4313457A Cited
USD265226S Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1987-12-11 1988-06-11 1988-12-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1991-12-11 1992-06-11 1992-12-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1995-12-11 1996-06-11 1996-12-11 $7700.00 Window Closed / Lapsed

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