Patent US5447389A successfully refreshed from Google Patents.
US5447389A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insulation system for soil
Assignee: Abeltech Inc
•
Filing: 1993-09-17
•
Granted: 1995-09-05
•
Expires: 2013-09-17
Abstract
Abstract This invention deals with casings useful for fabricating articles used in insulation methods and a blanket type thermal insulation formed from such articles that can be placed on substrates to prevent exaggerated changes in temperature of the substrate. The flexibility of the blanket allows for its use on a variety of configurations of substrates.
Inventors
- 👤 Michael A. Olson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 12:45
CPC Classifications
E; E02; E02D; E02D27/00; E02D27/32; E02D27/35
Claims Analysis
Total Claims: 33
Claim 1
Independent Claim
69 words
A casing for use in containing thermal insulation, said casing comprising a flexible housing having spaced apart opposing side walls, said side walls being connected to each other by a plurality of flexible fasteners which cause the side walls to cooperatively define at least two chambers therebetween; a means for detachedly fastening said casing to another adjacent similar casing; a means for detachedly securing said casing on a substrate.
Claim 2
Dependent Claim
69 words
A casing for use in containing thermal insulation, said casing comprising a flexible housing having spaced apart opposing side walls, said side walls being connected to each other by a plurality of flexible fasteners which cause the side walls to cooperatively define at least two chambers therebetween; a means for detachedly fastening said casing to another adjacent similar casing; a means for detachedly securing said casing on a substrate.
Claim 3
Dependent Claim
87 words
An article for thermally insulating a substrate, said article comprising a flexible casing said casing comprising a flexible housing having spaced apart opposing side walls, said side walls being connected to each other by a plurality of flexible fasteners which cause the side walls to cooperatively define at least two chambers therebetween; there being contained in each said chamber, insulative material sufficient to thermally insulate said substrate; a means for fastening the casing to another similar casing; a means for detachedly securing said article on the substrate.
Claim 4
Dependent Claim
87 words
An article for thermally insulating a substrate, said article comprising a flexible casing said casing comprising a flexible housing having spaced apart opposing side walls, said side walls being connected to each other by a plurality of flexible fasteners which cause the side walls to cooperatively define at least two chambers therebetween; there being contained in each said chamber, insulative material sufficient to thermally insulate said substrate; a means for fastening the casing to another similar casing; a means for detachedly securing said article on the substrate.
Claim 5
Dependent Claim
52 words
A method of thermally insulating a substrate, the method comprising (I) preparing the substrate; (II) covering the substrate with one or more articles of claim 2; (III) fastening each of said articles to at least one other similar adjacent article; (IV) detachedly securing two or more of the articles on the substrate.
Claim 6
Dependent Claim
47 words
A method of thermally insulating a substrate, the method comprising covering a substrate with one or more articles of claim 2; (II) fastening each of said articles to at least one other similar adjacent article; (III) detachedly securing one or more of the articles on the substrate.
Claim 7
Dependent Claim
49 words
A method of thermally insulating a substrate, the method comprising (I) covering a pre-prepared substrate with one or more articles of claim 2; (II) fastening each of said articles to at least one other similar adjacent article; (III) detachedly securing two or more of the articles on the substrate.
Claim 8
Dependent Claim
16 words
A casing as claimed in claim 1 wherein the flexible fasteners are essentially parallel divider walls.
Claim 9
Dependent Claim
35 words
A casing as claimed in claim 6 wherein the divider wall is essentially formed by a single continuous wall positioned between said side walls, said continuous wall being alternatively secured to said opposing side walls.
Claim 10
Dependent Claim
18 words
A casing as claimed in claim 6 wherein the divider walls have a plurality of openings through them.
Claim 11
Dependent Claim
36 words
A casing as claimed in claim 1 wherein the flexible fasteners are essentially parallel divider walls which are helical ribbons, positioned between said side walls, said helical ribbons being alternatively secured to said opposing side walls.
Claim 12
Dependent Claim
29 words
A casing as claimed in claim 1 wherein the flexible fasteners are a plurality of essentially discontinuous ribbons having two ends, each said end fastened to opposite side walls.
Claim 13
Dependent Claim
15 words
A casing as claimed in claim 1 which is manufactured from a flexible sheet materials.
Claim 14
Dependent Claim
26 words
A casing as claimed in claim 11 wherein the flexible sheeting material is selected from a group consisting essentially of polyethylene, polypropylene, polyester, polyvinylchloride and polyurethane.
Claim 15
Dependent Claim
10 words
A casing as claimed in claim 12 which is coated.
Claim 16
Dependent Claim
10 words
A casing as claimed in claim 12 which is pigmented.
Claim 17
Dependent Claim
12 words
A casing as claimed in claim 14 which is white in color.
Claim 18
Dependent Claim
12 words
A casing as claimed in claim 14 which is black in color.
Claim 19
Dependent Claim
10 words
A casing as claimed in claim 12 which is clear.
Claim 20
Dependent Claim
35 words
An article as claimed in claim 2 wherein the insulating material is selected from a group consisting essentially of foamed polystyrene, foamed polyurethane, foamed polyester, perlite, newspaper, corncobs, foamed gypsum, organic foams, and the like.
Claim 21
Dependent Claim
15 words
An article as claimed in claim 18 wherein the insulating material is particulate in form.
Claim 22
Dependent Claim
15 words
An article as claimed in claim 18 wherein the insulating material is fibrous in form.
Claim 23
Dependent Claim
16 words
An article as claimed in claim 18 wherein the insulating material is formed inside the article.
Claim 24
Dependent Claim
35 words
A system for insulating a substrate, said system comprising a two or more of the articles of claim 2 secured together to form a blanket on the substrate, said system being secured on the substrate.
Claim 25
Dependent Claim
120 words
A method of installing the system of claim 22, the method comprising (I) placing on a prepared substrate, a plurality of articles comprising a flexible casing said casing comprising a flexible housing having spaced apart opposing side walls, said side walls being connected to each other by a plurality of flexible fasteners which cause the side walls to cooperatively define at least two chambers therebetween; there being contained in each said chamber, insulative material sufficient to thermally insulate said substrate; a means for fastening the casing to another similar casing; a means for detachedly securing said article on the substrate; (II) detachedly securing each of the articles to any adjacent similar articles; (III) detachedly securing said system on the substrate.
Claim 26
Dependent Claim
124 words
A method of installing the system of claim 22, the method comprising (I) preparing a substrate; (II) placing on the prepared substrate, a plurality of articles comprising a flexible casing said casing comprising a flexible housing having spaced apart opposing side walls, said side walls being connected to each other by a plurality of flexible fasteners which cause the side walls to cooperatively define at least two chambers therebetween; there being contained in each said chamber, insulative material sufficient to thermally insulate said substrate; a means for fastening the casing to another similar casing; a means for detachedly securing said article on the substrate; (III) detachedly securing each of the articles to any adjacent similar articles; (IV) detachedly securing said system on the substrate.
Claim 27
Dependent Claim
119 words
A method of installing the system of claim 22, the method comprising (I) covering a substrate with one or more casings each said casing comprising a flexible housing having spaced apart opposing side walls, said side walls being connected to each other by a plurality of flexible fasteners which cause the side walls to cooperatively define at least two chambers therebetween; a means for detachedly fastening said casing to another adjacent similar casing; a means for detachedly securing said casing on a substrate; (II) detachedly fastening each of said casings to at least one other similar adjacent casing; (III) detachedly securing one or more of the casings on the substrate and, (IV) filling the casing with thermal insulating material.
Claim 28
Dependent Claim
29 words
A method as claimed in claim 25 wherein essentially all of the casings are laid down on the substrate before any of the casings are filled with thermal insulation.
Claim 29
Independent Claim
78 words
A method of constructing a casing, the method comprising (I) providing a first side wall; (II) providing an opposing second side wall to form a cavity therebetween; (III) providing at least one divider wall disposed between the first side wall and the opposing second side wall and forming at least two chambers from the cavity by securing each of the divider walls to the side walls, each said divider wall being alternatively secured to said opposing side walls.
Claim 30
Independent Claim
78 words
A method of constructing a casing, the method comprising (I) providing a first side wall; (II) providing an opposing second side wall to form a cavity therebetween; (III) providing at least one divider wall disposed between the first side wall and the opposing second side wall and forming at least two chambers from the cavity by securing each of the divider walls to the side walls, each said divider wall being alternatively secured to said opposing side walls.
Claim 31
Independent Claim
111 words
A method of constructing an article, the method comprising (I) providing a first side wall of flexible material; (II) providing an opposing second side wall of flexible material to form a cavity therebetween; (III) providing at least one divider wall disposed between the first side wall and the opposing second side wall and forming at least two chambers from the cavity by fastening each of the divider walls to the side walls, each said divider wall being alternatively secured to said opposing side walls; (IV) filling the chambers formed thereby with a thermal insulating material, and thereafter, (v) sealing the article to prevent the escape of the material of (IV) .
Claim 32
Independent Claim
111 words
A method of constructing an article, the method comprising (I) providing a first side wall of flexible material; (II) providing an opposing second side wall of flexible material to form a cavity therebetween; (III) providing at least one divider wall disposed between the first side wall and the opposing second side wall and forming at least two chambers from the cavity by fastening each of the divider walls to the side walls, each said divider wall being alternatively secured to said opposing side walls; (IV) filling the chambers formed thereby with a thermal insulating material, and thereafter, (v) sealing the article to prevent the escape of the material of (IV) .
Claim 33
Dependent Claim
28 words
A method of constructing an article as claimed in claim 28, wherein the divider wall has a helical configuration said helical configuration being formed from flexible sheet material.
References Cited (Backward Citations)
BE560165A
Cited
US752637A
Cited
US3707850A
Cited
US3750412A
Cited
US3846989A
Cited
GB1479772A
Cited
US4565468A
Cited
FR2558192A1
Cited
US4815963A
Cited
US4984594A
Cited
US5056960A
Cited
WO1992010617A1
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1998-09-04 | 1999-03-06 | 1999-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2002-09-04 | 2003-03-06 | 2003-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2006-09-04 | 2007-03-06 | 2007-09-05 | $7700.00 | Window Closed / Lapsed |