US4237667A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for installing gel material in architectural barrier breaches
Assignee: Tech Sil Inc
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Filing: 1979-05-02
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Granted: 1980-12-09
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Expires: 1999-05-02
Abstract
Abstract A deformable seal for breaches in architectural barriers is composed of a gel material surrounded by a retaining structure. The seal, when used where a member penetrates such a barrier or in a gap between two such barriers allows repeated limited amounts of generally axially movement of the member or barriers while retaining structural continuity and insulating ability.
Inventors
- 👤 Joseph N. Pallucci
- 👤 Gregory J. Jarosz
- 👤 Glenn R. Kruse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:06
CPC Classifications
F; F16; F16L; F16L5/00; F16L5/02; E; E04; E04B; E04B1/00; E04B1/62; E04B1/66; E04B1/68; E04B1/6812; F16L5/10
Claims Analysis
Total Claims: 18
Claim 1
Independent Claim
142 words
Apparatus for sealing a breach having inner and outer openings formed in an architectural barrier which comprises: a collar having two open ends adapted to be affixed to portions of an architectural barrier adjacent to the breach in said barrier, said collar projecting outwardly therefrom in at least one of the openings; a resilient, flexible, sheet-form member circumferentially wrapped around the collar portion adjacent each outer opening of said collar; means locking said sheet-form member in a sealed-together relationship with adjoining portions of said collar; means maintaining said sheet-form member in a radially inward-extending position to form a bellows-type boot and together with said collar forming an enclosed cavity; and a quantity of gel material disposed within and filling said cavity to form a pocket of the gel, whereby the entire breach is sealed with a flexible barrier providing a deformable seal.
Claim 2
Dependent Claim
142 words
Apparatus for sealing a breach having inner and outer openings formed in an architectural barrier which comprises: a collar having two open ends adapted to be affixed to portions of an architectural barrier adjacent to the breach in said barrier, said collar projecting outwardly therefrom in at least one of the openings; a resilient, flexible, sheet-form member circumferentially wrapped around the collar portion adjacent each outer opening of said collar; means locking said sheet-form member in a sealed-together relationship with adjoining portions of said collar; means maintaining said sheet-form member in a radially inward-extending position to form a bellows-type boot and together with said collar forming an enclosed cavity; and a quantity of gel material disposed within and filling said cavity to form a pocket of the gel, whereby the entire breach is sealed with a flexible barrier providing a deformable seal.
Claim 3
Dependent Claim
69 words
Apparatus as defined in claim 1 and further comprising: a movable member adapted to move in said breach and extending through said collar, inner ends of said boot being wrapped around said moving member; and sealing means locking said boot in a sealed-together relationship with said movable member; whereby a pocket of the gel material is formed surrounding said member providing a seal while permitting movement of the member.
Claim 4
Dependent Claim
24 words
Apparatus as defined in claim 1 wherein said collar is affixed to and projects perpendicularly from opposite sides of a breach in a wall.
Claim 5
Independent Claim
104 words
An apparatus for sealing a breach in an architectural barrier which comprises: a joint between at least two architectural barrier members; a collar having two open ends affixed to and projecting perpendicularly from said joint; a resilient, flexible, sheet-form member attached to and enclosing each of said open ends to form a cavity; means locking said sheet-form member in a sealed together relationship with adjoining portions of said collar; and a gel material disposed within and predominantly filling said cavity formed by the collar and sheet-form members, whereby a flexible seal is formed within said joint permitting limited movement of said architectural barrier members.
Claim 6
Independent Claim
104 words
An apparatus for sealing a breach in an architectural barrier which comprises: a joint between at least two architectural barrier members; a collar having two open ends affixed to and projecting perpendicularly from said joint; a resilient, flexible, sheet-form member attached to and enclosing each of said open ends to form a cavity; means locking said sheet-form member in a sealed together relationship with adjoining portions of said collar; and a gel material disposed within and predominantly filling said cavity formed by the collar and sheet-form members, whereby a flexible seal is formed within said joint permitting limited movement of said architectural barrier members.
Claim 7
Independent Claim
179 words
An apparatus for sealing a breach formed in an architectural barrier which comprises: a wall with a breach having inner and outer openings and forming a penetration therein; a collar adapted to be affixed to and project from at least one of said openings; a resilient, flexible, sheet-form member for each opening of the penetration, each sheet-form member being circumferentially wrapped around the collar at corresponding ends and having portions extending radially inwardly of said collar to form a boot; means locking said sheet-form member in a sealed-together relationship with adjoining portions of said collar; a member adapted to move in said penetration and extending through said collar, inner ends of said boot being wrapped around said moving member, sealing means locking said boot in sealed-together relationship with said moving member whereby the moving member, the collar, and the boot form a cavity; and a gel material being disposed within and filling said cavity form by the collar in the boot, whereby a pocket of the silicon gel is formed providing a seal while permitting movement of the member.
Claim 8
Independent Claim
179 words
An apparatus for sealing a breach formed in an architectural barrier which comprises: a wall with a breach having inner and outer openings and forming a penetration therein; a collar adapted to be affixed to and project from at least one of said openings; a resilient, flexible, sheet-form member for each opening of the penetration, each sheet-form member being circumferentially wrapped around the collar at corresponding ends and having portions extending radially inwardly of said collar to form a boot; means locking said sheet-form member in a sealed-together relationship with adjoining portions of said collar; a member adapted to move in said penetration and extending through said collar, inner ends of said boot being wrapped around said moving member, sealing means locking said boot in sealed-together relationship with said moving member whereby the moving member, the collar, and the boot form a cavity; and a gel material being disposed within and filling said cavity form by the collar in the boot, whereby a pocket of the silicon gel is formed providing a seal while permitting movement of the member.
Claim 9
Dependent Claim
15 words
An apparatus as described in claim 5 wherein said gel material is a silicon gel.
Claim 10
Dependent Claim
34 words
Apparatus as defined in claim 6 and further characterized by: said silicon gel having a density of at least 147 pounds per cubic foot whereby low level radiation is absorbed by the silicone gel.
Claim 11
Dependent Claim
68 words
Apparatus as defined in claim 5, and further characterized by: support means between said collar and the penetration in the shielding structure for holding said collar in firm assembly with the shielding structure and together therewith forming an annular space surrounding said collar; and an annulus of silicone foam filling said annular space and forming a shield around said collar to reduce the effective size of the penetration.
Claim 12
Dependent Claim
54 words
Apparatus as defined in claim 5 and further characterized by: an expanding clamp abutting the interior of said collar and biasing said collar against the adjoining walls of the shielding structure at said penetration; and an adhesive sealant applied to the exterior of said collar to seal and said collar in the shielding structure.
Claim 13
Dependent Claim
28 words
Apparatus as defined in claim 5 wherein said collar is provided in two parts, each being attached to and projecting outwardly therefrom a separate opening of the penetration.
Claim 14
Dependent Claim
42 words
Apparatus as defined in claim 5 wherein the means of locking said sheet-form member and the means of locking said boot in a sealed together relationship with said collar and said moving member respectively consist of a clamp and an adhesive sealant.
Claim 15
Independent Claim
96 words
A method of insulating a mechanical penetration in a shielding structure which comprises: securing, on each side of the shielding structure, a resilient and flexible sheet-form member circumferentially to a collar, which projects axially from the penetration, and to the mechanical member, thus sealing the penetration and forming a cavity; providing a pathway for injection and ventilation of the cavity; filling the sealed penetration with silicone gel; and curing the silicone gel, thereby providing a pocket of viscous material which permits movement of the member while maintaining the continuity of insulation provided by the shielding structure.
Claim 16
Independent Claim
96 words
A method of insulating a mechanical penetration in a shielding structure which comprises: securing, on each side of the shielding structure, a resilient and flexible sheet-form member circumferentially to a collar, which projects axially from the penetration, and to the mechanical member, thus sealing the penetration and forming a cavity; providing a pathway for injection and ventilation of the cavity; filling the sealed penetration with silicone gel; and curing the silicone gel, thereby providing a pocket of viscous material which permits movement of the member while maintaining the continuity of insulation provided by the shielding structure.
Claim 17
Dependent Claim
49 words
An insulating method as described in claim 12 which comprises the additional steps of: anchoring the collar to the walls of the penetration; and packing silicone foam in the annular space surrounding said collar, whereby the effective size of the penetration is reduced to the size of the collar.
Claim 18
Dependent Claim
47 words
An insulating method as described in claim 13 wherein the filling step includes: injecting the silicone gel into the cavity through one side thereof; and ceasing the injection when the leaded silicone gel begins to exude from the other side to insure complete filling of the cavity.
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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) | 1983-12-09 | 1984-06-09 | 1984-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-12-09 | 1988-06-09 | 1988-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-12-09 | 1992-06-09 | 1992-12-09 | $7700.00 | Window Closed / Lapsed |