US4921373A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Barrier for containing floods
Assignee: Individual
•
Filing: 1988-12-07
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Granted: 1990-05-01
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Expires: 2008-12-07
Abstract
Abstract A fluid containing barrier having a frame with a plurality of legs and a flexible container supported by the frame. The flexible container has a high point vent and a low point drain. The flexible container is capable of holding a fluid. A series of individual frames and flexible containers interlock to form a wall or flood barrier which is used as a dam structure.
Inventors
- 👤 Robert C. Coffey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 20:01
CPC Classifications
E; E02; E02B; E02B3/00; E02B3/04; E02B3/10; E02B3/106; E02B3/108; E02B7/00; E02B7/16
Claims Analysis
Total Claims: 26
Claim 1
Independent Claim
182 words
A barrier for containing floods comprising a plurality of interlocked portable liquid barriers, each said portable liquid barrier comprising: a structural frame having at least two A-frame structures, each said structural frame being collapsible by each said A-frame structure having a front leg and a back leg hingedly mounted with respect to each other at an apex section of each said A-frame structure, at least one cross support secured between apex sections of said at least two A-frame structures, at least one horizontal support secured between said front leg and said back leg of each said A-frame structure; a flexible container supported by said structural frame, said flexible container having drain means and vent means, said flexible container capable of holding a fluid; frame interlock means for interlocking adjacent said legs of each said A-frame of said portable liquid barriers, and flexible container fastening means for fastening adjacent said flexible containers; and at least two of said front legs and said back legs of each said structural frame each having downwardly telescoping means for adjusting said structural frame to an irregular terrain.
Claim 2
Dependent Claim
182 words
A barrier for containing floods comprising a plurality of interlocked portable liquid barriers, each said portable liquid barrier comprising: a structural frame having at least two A-frame structures, each said structural frame being collapsible by each said A-frame structure having a front leg and a back leg hingedly mounted with respect to each other at an apex section of each said A-frame structure, at least one cross support secured between apex sections of said at least two A-frame structures, at least one horizontal support secured between said front leg and said back leg of each said A-frame structure; a flexible container supported by said structural frame, said flexible container having drain means and vent means, said flexible container capable of holding a fluid; frame interlock means for interlocking adjacent said legs of each said A-frame of said portable liquid barriers, and flexible container fastening means for fastening adjacent said flexible containers; and at least two of said front legs and said back legs of each said structural frame each having downwardly telescoping means for adjusting said structural frame to an irregular terrain.
Claim 3
Dependent Claim
38 words
A barrier according to claim 1 further comprising an elongated frame support having one end secured to said apex section of at least one of said apex sections and an opposite end secured to structural frame support means.
Claim 4
Dependent Claim
49 words
A barrier according to claim 1 further comprising a first lower cross support member secured between two front bottom portions of said front legs of said structural frame and a second lower cross support member secured between two back bottom portions of said back legs of said structural frame.
Claim 5
Dependent Claim
23 words
A barrier according to claim 1 further comprising at least one intermediate cross support secured between said front legs of said structural frame.
Claim 6
Dependent Claim
23 words
A barrier according to claim 1 further comprising at least one intermediate cross support secured between said back legs of said structural frame.
Claim 7
Dependent Claim
24 words
A barrier according to claim 1 wherein each said A-frame structure collapses to an overall thickness of about 3 inches to about 5 inches.
Claim 8
Dependent Claim
67 words
A barrier according to claim 1 further comprising: each said front leg and each said back leg of each said A-frame structure having holding means, said flexible container having at least one sleeve located at a lower edge of at least one side wall of said flexible container, said holding means mateable with each said sleeve to secure said flexible container with respect to said structural frame.
Claim 9
Dependent Claim
33 words
A barrier according to claim 7 further comprising a lower front said sleeve of said flexible container and a lower back said sleeve of said flexible container each mateable with said holding means.
Claim 10
Dependent Claim
28 words
A barrier according to claim 1 wherein said frame interlock means further comprise at least one strap, each said strap securing said structural frames relative to each other.
Claim 11
Dependent Claim
31 words
A barrier according to claim 1 wherein said drain means further comprise at least one drain valve located at a low point of said flexible container when in an assembled position.
Claim 12
Dependent Claim
25 words
A barrier according to claim 1 wherein said vent means is located at a high point of said flexible container when in an assembled position.
Claim 13
Dependent Claim
41 words
A barrier according to claim 1 wherein said vent means further comprise at least one vent nozzle secured to a high point of a wall of said flexible container and in communication with an interior space formed by said flexible container.
Claim 14
Dependent Claim
32 words
A barrier according to claim 1 wherein said flexible container sealing means further comprise a fabric that can be fastened to itself, said fabric secured to a wall of said flexible container.
Claim 15
Dependent Claim
15 words
A barrier according to claim 1 wherein said flexible container further comprises vinyl coated nylon.
Claim 16
Dependent Claim
110 words
A barrier for containing floods comprising a plurality of interlocked portable fluid barriers, each said portable fluid barrier of the type having a frame, the improvement comprising: a plurality of flexible containers each supported by each of the frames, each said flexible container having drain means and vent means, each said flexible container capable of holding a liquid; frame interlock means for interlocking adjacent legs of a plurality of legs of each of the frames, and flexible container fastening means for fastening adjacent said flexible containers; and at least two said legs of each of the frames each having downwardly telescoping means for adjusting the frames to an irregular terrain.
Claim 17
Dependent Claim
110 words
A barrier for containing floods comprising a plurality of interlocked portable fluid barriers, each said portable fluid barrier of the type having a frame, the improvement comprising: a plurality of flexible containers each supported by each of the frames, each said flexible container having drain means and vent means, each said flexible container capable of holding a liquid; frame interlock means for interlocking adjacent legs of a plurality of legs of each of the frames, and flexible container fastening means for fastening adjacent said flexible containers; and at least two said legs of each of the frames each having downwardly telescoping means for adjusting the frames to an irregular terrain.
Claim 18
Dependent Claim
60 words
A barrier according to claim 15, further comprising: said legs of each frame having holding means, said flexible container having at least one sleeve located at a lower edge of at least one side wall of each said flexible container, said holding means mateable with each said sleeve to secure each said flexible container with respect to each said frame.
Claim 19
Dependent Claim
35 words
A barrier according to claim 15 further comprising a lower front said sleeve of each said flexible container and a lower back said sleeve of each said flexible container each mateable with said holding means.
Claim 20
Dependent Claim
32 words
A barrier according to claim 15 wherein said drain means further comprise at least one drain valve located at a low point of each said flexible container when in an assembled position.
Claim 21
Dependent Claim
26 words
A barrier according to claim 15 wherein said vent means is located at a high point of each said flexible container when in an assembled position.
Claim 22
Dependent Claim
43 words
A barrier according to claim 15 wherein said vent means further comprise at least one vent nozzle secured to a high point of a wall of each said flexible container and in communication with an interior space formed by each said flexible container.
Claim 23
Dependent Claim
35 words
A barrier according to claim 15 wherein each flexible container sealing means further comprise a fabric that can be fastened to itself and said fabric is secured to a wall of each said flexible container.
Claim 24
Dependent Claim
15 words
A barrier according to claim 15 wherein said flexible container further comprises vinyl coated nylon.
Claim 25
Dependent Claim
182 words
A barrier for containing floods comprising a plurality of interlocked portable liquid barriers, each said portable liquid barrier comprising: a structural frame having at least two A-frame structures, each said structural frame being collapsible by each said A-frame structure having a front leg and a back leg hingedly mounted with respect to each other at an apex section of each said A-frame structure, at least one cross support secured between apex sections of said at least two A-frame structures, at least one horizontal support secured between said front leg and said back leg of each said A-frame structure; a flexible container supported by said structural frame, said flexible container having drain means and vent means, said flexible container capable of holding a fluid; frame interlock means for interlocking adjacent said legs of each said A-frame of said portable liquid barriers, and flexible container fastening means for fastening adjacent said flexible containers; and an elongated frame support having one end secured to said apex section of at least one of said apex sections and an opposite end secured to structural frame support means.
Claim 26
Dependent Claim
182 words
A barrier for containing floods comprising a plurality of interlocked portable liquid barriers, each said portable liquid barrier comprising: a structural frame having at least two A-frame structures, each said structural frame being collapsible by each said A-frame structure having a front leg and a back leg hingedly mounted with respect to each other at an apex section of each said A-frame structure, at least one cross support secured between apex sections of said at least two A-frame structures, at least one horizontal support secured between said front leg and said back leg of each said A-frame structure; a flexible container supported by said structural frame, said flexible container having drain means and vent means, said flexible container capable of holding a fluid; frame interlock means for interlocking adjacent said legs of each said A-frame of said portable liquid barriers, and flexible container fastening means for fastening adjacent said flexible containers; and an elongated frame support having one end secured to said apex section of at least one of said apex sections and an opposite end secured to structural frame support means.
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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) | 1993-04-30 | 1993-10-30 | 1994-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1997-04-30 | 1997-10-30 | 1998-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2001-04-30 | 2001-10-30 | 2002-05-01 | $7700.00 | Window Closed / Lapsed |