Patent US4754584A successfully refreshed from Google Patents.
US4754584A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Modular security cell
Assignee: UNIWALL CORP
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Filing: 1986-05-29
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Granted: 1988-07-05
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Expires: 2006-05-29
Abstract
Abstract A security cell is adapted for expedient assembly in existing walled buildings and is primarily constructed of substantially identical wall and ceiling panels that are assembled adjacent existing walls and windows with connectors that are unexposed and inaccessible to the inmate.
Inventors
- 👤 II William D. Newton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 20:26
CPC Classifications
E; E04; E04H; E04H3/00; E04H3/08; E04C; E04C2/00; E04C2/02; E04C2/08; E04C2/30; E04C2/38; E04C2/384; E04C2/44; E04C2/52; E04C2/521
Claims Analysis
Total Claims: 32
Claim 1
Independent Claim
337 words
Apparatus to construct a security cell for a person, upon an existing floor adjacent at least first and second intersecting walls, comprising a plurality of substantially identical prefabricated wall panels that are slightly spaced from and parallel to said first and second walls to create at least corresponding first side and second back side of said cell, said panels joined together as a unit with connector means that are unexposed to an interior of said cell; each said panel rectangular in shape with a front planar cell side surface and an open rear side created by a rearwardly extending transverse frame, said frame defining top and bottom members and first and second vertical side members, said first side member having a plurality of vertically spaced connector receiving holes, said second side member having a set of vertically spaced connector attachment holes coaxial with said connector receiving holes, means contiguous with said connector attachment holes to connect with said connector means, said second side member having a plurality of vertically spaced tool access holes, a vertical line-up strip spaced from and parallel to said first side member, a plurality of vertically spaced tool guide openings, said openings substantially coaxial with said connector receiving holes; means at the bottom of each said panel to attach said panel to said floor, connector means, at the intersection of said panels, that are unexposed to the interior of said cell; means to connect an intersecting third side wall to said second back side with connector means that are unexposed to the interior of said cell; means to connect a fourth frontal wall of said cell to said floor and to said first and third side walls, with inaccessible connectors, said fourth frontal wall having lockable access means to the interior of said cell; means at the top of each said first side wall, said second back side wall, said third side wall, and said fourth frontal wall to connect with a ceiling using connector means unexposed to said interior of said cell.
Claim 2
Dependent Claim
337 words
Apparatus to construct a security cell for a person, upon an existing floor adjacent at least first and second intersecting walls, comprising a plurality of substantially identical prefabricated wall panels that are slightly spaced from and parallel to said first and second walls to create at least corresponding first side and second back side of said cell, said panels joined together as a unit with connector means that are unexposed to an interior of said cell; each said panel rectangular in shape with a front planar cell side surface and an open rear side created by a rearwardly extending transverse frame, said frame defining top and bottom members and first and second vertical side members, said first side member having a plurality of vertically spaced connector receiving holes, said second side member having a set of vertically spaced connector attachment holes coaxial with said connector receiving holes, means contiguous with said connector attachment holes to connect with said connector means, said second side member having a plurality of vertically spaced tool access holes, a vertical line-up strip spaced from and parallel to said first side member, a plurality of vertically spaced tool guide openings, said openings substantially coaxial with said connector receiving holes; means at the bottom of each said panel to attach said panel to said floor, connector means, at the intersection of said panels, that are unexposed to the interior of said cell; means to connect an intersecting third side wall to said second back side with connector means that are unexposed to the interior of said cell; means to connect a fourth frontal wall of said cell to said floor and to said first and third side walls, with inaccessible connectors, said fourth frontal wall having lockable access means to the interior of said cell; means at the top of each said first side wall, said second back side wall, said third side wall, and said fourth frontal wall to connect with a ceiling using connector means unexposed to said interior of said cell.
Claim 3
Dependent Claim
21 words
Apparatus of claim 1 wherein said intersecting third side wall comprises a plurality of panels identical to said prefabricated wall panels.
Claim 4
Dependent Claim
40 words
Apparatus according to claim 2 wherein a rear planar surface is attached to the rearwardly extending transverse frame side of each of said prefabricated panels for said third side wall to cover the rear side created by said extending frame.
Claim 5
Dependent Claim
22 words
Apparatus according to claim 1 wherein the space between said existing walls and said prefabricated panels is substantially inaccessible to said person.
Claim 6
Dependent Claim
19 words
Apparatus according to claim 1 wherein said cell is constructed upon a frame that is attached to said floor.
Claim 7
Dependent Claim
45 words
Apparatus according to claims 1, 2, 3, 4 or 5 including a rectangular window opening in one of said prefabricated panels, and means to connect a barred window frame to said opening with connectors that are inaccessible to said person in interior of said cell.
Claim 8
Dependent Claim
24 words
Apparatus according to claim 3 wherein said planar surface of said rear side of said third side wall forms a wall for another cell.
Claim 9
Dependent Claim
109 words
Apparatus according to claims 1, 2, 3, 4 or 5 wherein said fourth frontal wall is comprised of at least a plurality of identical panels, each said panel comprised of intersecting bars having a top and a bottom U-shaped enclosure, a member extending outward at one side of one side of said panel at the bottom thereof to receive means to attach to said floor, means at an opposite side of said panel at the bottom to enclose said member when connecting said identical panels together, and connector means to connect said panels together whereby said connector means are inaccessible to the person in the interior of said cell.
Claim 10
Dependent Claim
149 words
A wall panel for construction contiguous to an existing floor and wall, said panel rectangular in shape with a front planar cell side surface and an open rear side created by a rearwardly extending transverse frame, said frame defining top and bottom members and first and second vertical side members, said first side member having a plurality of vertically spaced connector receiving holes, said second side member having a set of vertically spaced connector attachment holes coaxial with said connector receiving holes, means contiguous with said connector attachment holes to connect with a connector means, said second side member having a plurality of vertically spaced tool access holes, a vertical line-up strip spaced from and parallel to said first side member, a plurality of vertically spaced tool guide openings, said openings substantially coaxial with said connector receiving holes, and means at the bottom member to connect with said floor.
Claim 11
Dependent Claim
149 words
A wall panel for construction contiguous to an existing floor and wall, said panel rectangular in shape with a front planar cell side surface and an open rear side created by a rearwardly extending transverse frame, said frame defining top and bottom members and first and second vertical side members, said first side member having a plurality of vertically spaced connector receiving holes, said second side member having a set of vertically spaced connector attachment holes coaxial with said connector receiving holes, means contiguous with said connector attachment holes to connect with a connector means, said second side member having a plurality of vertically spaced tool access holes, a vertical line-up strip spaced from and parallel to said first side member, a plurality of vertically spaced tool guide openings, said openings substantially coaxial with said connector receiving holes, and means at the bottom member to connect with said floor.
Claim 12
Dependent Claim
27 words
A wall panel according to claim 9 wherein said means at the bottom includes a recessed opening from said second side member to connect with said floor.
Claim 13
Dependent Claim
23 words
A wall panel according to claims 9 or 10 wherein a rear planar surface is attached to the rearward extensions of said frame.
Claim 14
Dependent Claim
20 words
A panel according to claims 9 or 10 wherein each of said connector attachment holes includes a threaded weld nut.
Claim 15
Dependent Claim
17 words
A panel according to claims 9 or 10 wherein each of said connector attachment holes is threaded.
Claim 16
Dependent Claim
16 words
A panel according to claims 9 or 10 wherein said connector means is a self-tapping screw.
Claim 17
Dependent Claim
379 words
Apparatus to construct a security cell for a person, upon an existing floor adjacent at least first and second intersecting walls, comprising a plurality of substantially identical prefabricated wall panels that are slightly spaced from and parallel to said first and second walls to create at least corresponding first side and second back side of said cell, said panels joined together as a unit with connector means that are unexposed to an interior of said cell; each said panel rectangular in shape with a front planar cell side surface and an open rear side created by a rearwardly extending transverse frame, said frame defining top and bottom members and first and second vertical side members, said first side member having a plurality of vertically spaced connector receiving holes, said second side member having a set of vertically spaced connector attachment holes coaxial with said connector receiving holes, means contiguous with said connector attachment holes to connect with said connector means, said second side member having a plurality of vertically spaced tool access holes, a vertical line-up strip spaced from and parallel to said first side member, a plurality of vertically spaced tool guide openings, said openings substantially coaxial with said connector receiving holes; means at the bottom of each said panel to attach said panel to said floor, connection means, at the intersection of said panels, that are unexposed to the interior of said cell; means to connect an intersecting third side to said second back side with connection means that are unexposed to the interior of said cell comprising a plurality of horizontal connector receiving slots in said planar surface which are vertically spaced identical in distance to said connector receiving holes, a vertical bar located on said rearward side that is horizontally movable, said bar including connector attachment means opposite each said receiving slot; means to connect a fourth frontal wall of said cell to said floor and to said first and third sides, with inaccessible connectors, said fourth frontal wall having lockable access means to the interior of said cell; means at the top of each said first side, said second back side, said third side, and said fourth frontal wall to connect with a ceiling using connector means unexposed to said interior of said cell.
Claim 18
Dependent Claim
379 words
Apparatus to construct a security cell for a person, upon an existing floor adjacent at least first and second intersecting walls, comprising a plurality of substantially identical prefabricated wall panels that are slightly spaced from and parallel to said first and second walls to create at least corresponding first side and second back side of said cell, said panels joined together as a unit with connector means that are unexposed to an interior of said cell; each said panel rectangular in shape with a front planar cell side surface and an open rear side created by a rearwardly extending transverse frame, said frame defining top and bottom members and first and second vertical side members, said first side member having a plurality of vertically spaced connector receiving holes, said second side member having a set of vertically spaced connector attachment holes coaxial with said connector receiving holes, means contiguous with said connector attachment holes to connect with said connector means, said second side member having a plurality of vertically spaced tool access holes, a vertical line-up strip spaced from and parallel to said first side member, a plurality of vertically spaced tool guide openings, said openings substantially coaxial with said connector receiving holes; means at the bottom of each said panel to attach said panel to said floor, connection means, at the intersection of said panels, that are unexposed to the interior of said cell; means to connect an intersecting third side to said second back side with connection means that are unexposed to the interior of said cell comprising a plurality of horizontal connector receiving slots in said planar surface which are vertically spaced identical in distance to said connector receiving holes, a vertical bar located on said rearward side that is horizontally movable, said bar including connector attachment means opposite each said receiving slot; means to connect a fourth frontal wall of said cell to said floor and to said first and third sides, with inaccessible connectors, said fourth frontal wall having lockable access means to the interior of said cell; means at the top of each said first side, said second back side, said third side, and said fourth frontal wall to connect with a ceiling using connector means unexposed to said interior of said cell.
Claim 19
Dependent Claim
21 words
Apparatus of claim 15 wherein said intersecting third side wall comprises a plurality of panels identical to said prefabricated wall panels.
Claim 20
Dependent Claim
39 words
Apparatus according to claim 15 wherein a rear planar surface is attached to the rearwardly extending transverse frame of each of said prefabricated panels for said third side wall to cover the rear side created by said extending frame.
Claim 21
Dependent Claim
24 words
Apparatus according to claim 17 wherein said planar surface of said rear side of said third side wall forms a wall for another cell.
Claim 22
Dependent Claim
22 words
Apparatus according to claim 15 wherein the space between said existing walls and said prefabricated panels is substantially inaccessible to said person.
Claim 23
Dependent Claim
19 words
Apparatus according to claim 15 wherein said cell is constructed upon a frame that is attached to said floor.
Claim 24
Dependent Claim
47 words
Apparatus according to claims 15, 16, 17, 18, 19 or 20 including a rectangular window opening in one of said prefabricated panels, and means to connect a barred window frame to said opening with connectors that are inaccessible to said person in the interior of said cell.
Claim 25
Dependent Claim
113 words
Apparatus according to claims 15, 16, 17, 18, 19 or 20 wherein said fourth frontal wall is comprised of at least a plurality of identical panels, each said panel comprised of intersecting bars having a top and a bottom U-shaped enclosures, a member extending outward at one side of one side of said panel at the bottom thereof to receive means to attach to said floor or floor frame, means at an opposite side of said panel at the bottom to enclose said member when connecting said identical panels together, and connector means to connect said panels together whereby said connector means are inaccessible to the person in the interior of said cell.
Claim 26
Dependent Claim
200 words
A wall panel for construction contiguous to an existing floor and wall, said panel rectangular in shape with a front planar cell side surface and an open rear side created by a rearwardly extending transverse frame, said frame defining top and bottom members and first and second vertical side members, said first side member having a plurality of vertically spaced connector receiving holes, said second side member having a set of vertically spaced connector attachment holes coaxial with said connector receiving holes, means contiguous with said connector attachment holes to connect with a connector means, said second side member having a plurality of vertically spaced tool access holes. a vertical line-up strip spaced from and parallel to said first side member, a plurality of vertically spaced tool guide openings, said openings substantially coaxial with said connector receiving holes, means at the bottom member to connect with said floor; and a plurality of horizontal connector receiving slots which are vertically spaced a distance equal to the spacing of said connector receiving holes, a vertical bar located on said rearward side of said planar cell side surface that is horizontally movable, said bar including connector attachment means opposite each said receiving slot.
Claim 27
Dependent Claim
200 words
A wall panel for construction contiguous to an existing floor and wall, said panel rectangular in shape with a front planar cell side surface and an open rear side created by a rearwardly extending transverse frame, said frame defining top and bottom members and first and second vertical side members, said first side member having a plurality of vertically spaced connector receiving holes, said second side member having a set of vertically spaced connector attachment holes coaxial with said connector receiving holes, means contiguous with said connector attachment holes to connect with a connector means, said second side member having a plurality of vertically spaced tool access holes. a vertical line-up strip spaced from and parallel to said first side member, a plurality of vertically spaced tool guide openings, said openings substantially coaxial with said connector receiving holes, means at the bottom member to connect with said floor; and a plurality of horizontal connector receiving slots which are vertically spaced a distance equal to the spacing of said connector receiving holes, a vertical bar located on said rearward side of said planar cell side surface that is horizontally movable, said bar including connector attachment means opposite each said receiving slot.
Claim 28
Dependent Claim
31 words
A wall panel according to claim 23 wherein said means at the bottom includes a recessed opening from said second side member to connect with said floor. Add the following claims:
Claim 29
Dependent Claim
15 words
A panel according to claim 24 wherein said connector attachment means is a weld nut.
Claim 30
Dependent Claim
15 words
A panel according to claim 23 wherein said connector attachment means is a threaded opening.
Claim 31
Dependent Claim
14 words
A panel according to claim 23 wherein said connector means is a self-tapping screw.
Claim 32
Dependent Claim
21 words
A wall panel according to claim 23 wherein a rear planar surface is attached to the rearward extensions of said frame.
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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) | 1991-07-05 | 1992-01-04 | 1992-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-07-05 | 1996-01-04 | 1996-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-07-05 | 2000-01-04 | 2000-07-05 | $7700.00 | Window Closed / Lapsed |