Patent US4236545A successfully refreshed from Google Patents.
US4078752A
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Conduit support and seismic bracing system
Assignee: KIN LINE Inc
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Filing: 1977-01-21
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Granted: 1978-03-14
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Expires: 1997-01-21
Abstract
Abstract A support and seismic bracing system for suspending conduit and the like includes support means for carrying the weight of the conduit, relative movement of the conduit being limited by a seismic anchor secured to the conduit and to a structural surface in offset relation about equidistant along the axis of the conduit, radially outwardly from the conduit and vertically toward the structural surface, a seismic brace being interconnected between the supported conduit and the anchor to resist relative movement in any direction of the conduit, the seismic brace preferably extending linearly toward the center of mass for the suspended conduit and effectively acting as a fixed-end rigid column connection.
Inventors
- 👤 David O. Kindorf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:53
CPC Classifications
F; F16; F16L; F16L3/00
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
208 words
A seismic bracing system for a conduit having hanger means separate from said bracing system for suspending the conduit relative to a structural surface and substantially carrying the weight of the conduit, the seismic bracing system bracing the conduit against movement due, for example, to seismic effects, comprising clamp means for surrounding and clasping the conduit, a seismic anchor secured to the structural surface, the location of the anchor being segmentally offset from the clamp means in three directions along the axis of the conduit, radially outwardly from the conduit and vertically toward the structural surface, and a seismic brace interconnected linearly between the clamp means and the anchor to resist relative movement in any direction between the conduit and the structural surface, the seismic brace being effectively rigid along its length and further comprising bracket means for rigidly interconnecting the seismic brace with the clamp means and the seismic anchor respectively whereby the seismic brace forms a fixed-end rigid column connection between the clamp means and the seismic anchor, the seismic brace having a load axis along its length, the seismic brace and interconnected brackets being arranged so that the load axis extends substantially linearly between a center of mass for the conduit and the seismic anchor.
Claim 2
Dependent Claim
208 words
A seismic bracing system for a conduit having hanger means separate from said bracing system for suspending the conduit relative to a structural surface and substantially carrying the weight of the conduit, the seismic bracing system bracing the conduit against movement due, for example, to seismic effects, comprising clamp means for surrounding and clasping the conduit, a seismic anchor secured to the structural surface, the location of the anchor being segmentally offset from the clamp means in three directions along the axis of the conduit, radially outwardly from the conduit and vertically toward the structural surface, and a seismic brace interconnected linearly between the clamp means and the anchor to resist relative movement in any direction between the conduit and the structural surface, the seismic brace being effectively rigid along its length and further comprising bracket means for rigidly interconnecting the seismic brace with the clamp means and the seismic anchor respectively whereby the seismic brace forms a fixed-end rigid column connection between the clamp means and the seismic anchor, the seismic brace having a load axis along its length, the seismic brace and interconnected brackets being arranged so that the load axis extends substantially linearly between a center of mass for the conduit and the seismic anchor.
Claim 3
Dependent Claim
31 words
The seismic bracing system of claim 1 comprising sets of clamp means, seismic anchors and seismic braces for respectively supporting and bracing spaced apart portions along the length of the conduit.
Claim 4
Dependent Claim
40 words
The seismic bracing system of claim 2 wherein the respective sets of clamp means, seismic anchors and seismic braces are arranged to act in opposition to each other in order to better limit movement in any direction of the conduit.
Claim 5
Dependent Claim
184 words
A seismic bracing system for a conduit having hanger means separate from said bracing system for suspending the conduit relative to a structural surface and substantially carrying the weight of the conduit, the seismic bracing system bracing the conduit against movement due, for example, to seismic effects, comprising a seismic anchor secured to the structural surface, the location of the anchor being segmentally offset in three directions along the axis of the conduit, radially outwardly from the conduit and vertically toward the structural surface, and a seismic brace interconnected linearly between the conduit and the anchor to resist relative movement in any direction between the conduit and the structural surface, the seismic brace being effectively rigid along its length and further comprising bracket means for rigidly connecting the seismic brace with the conduit and the seismic anchor respectively whereby the seismic brace forms a fixed-end rigid column connection between the conduit and the seismic anchor, the seismic brace being a channel member adapted for adjustable engagement by the bracket means to facilitate interconnection of the seismic brace between the conduit and the seismic anchor.
Claim 6
Dependent Claim
184 words
A seismic bracing system for a conduit having hanger means separate from said bracing system for suspending the conduit relative to a structural surface and substantially carrying the weight of the conduit, the seismic bracing system bracing the conduit against movement due, for example, to seismic effects, comprising a seismic anchor secured to the structural surface, the location of the anchor being segmentally offset in three directions along the axis of the conduit, radially outwardly from the conduit and vertically toward the structural surface, and a seismic brace interconnected linearly between the conduit and the anchor to resist relative movement in any direction between the conduit and the structural surface, the seismic brace being effectively rigid along its length and further comprising bracket means for rigidly connecting the seismic brace with the conduit and the seismic anchor respectively whereby the seismic brace forms a fixed-end rigid column connection between the conduit and the seismic anchor, the seismic brace being a channel member adapted for adjustable engagement by the bracket means to facilitate interconnection of the seismic brace between the conduit and the seismic anchor.
Claim 7
Dependent Claim
48 words
The improved support and seismic bracing system of claim 4 wherein the seismic brace has a load axis along its length, the seismic brace and interconnected brackets being arranged so that the load axis extends linearly between a center of mass for the conduit and the seismic anchor.
Claim 8
Dependent Claim
49 words
The improved bracing system of claim 4 adapted to support and brace a plurality of conduits, the seismic brace being effectively interconnected with the plurality of conduits and arranged to have a load axis extending linearly between a center of mass for the composite conduits and the seismic anchor.
Claim 9
Dependent Claim
32 words
The improved bracing system of claim 4 comprising sets of the clamp means, seismic anchors and seismic braces for respectively supporting and bracing spaced apart portions along the length of the conduit.
Claim 10
Dependent Claim
38 words
The improved bracing system of claim 4 wherein the respective sets of seismic anchors and seismic braces are arranged to act in opposition to each other in order to better limit movement in any direction of the conduit.
Claim 11
Dependent Claim
20 words
The improved bracing system of claim 4 wherein the offset segments between the seismic anchor and conduit are approximately equidistant.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-03-13 | 1981-09-12 | 1982-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-03-13 | 1985-09-12 | 1986-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-03-13 | 1989-09-12 | 1990-03-14 | $7700.00 | Window Closed / Lapsed |