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US4201025A Expired / Lapsed US ⏱️ 0.0 years remaining

Prefinished vinyl wall system

Assignee: Individual
•
Filing: 1978-04-13
•
Granted: 1980-05-06
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Expires: 1998-04-13
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Abstract

Abstract The specification discloses a prefinished vinyl wall system for modular construction in an office building and a method for installing the same. Prefinished wall panels are dimensioned to abut with one another along their lateral edges. The panels are cemented to C-beams located just behind the panels on both sides of the joint. Staples are inserted along the lateral edges of each panel to engage a freely floating T-section disposed behind the joint formed by abutting panels to retain the panels in alignment until such time as the panels are permanently secured to the C-beams. The exterior portion of the lateral edges of each panel are beveled to form a V-junction on the finished side of the panels at the joint to give the panels a professional, workmanlike appearance.

Inventors

  • 👤 Elliott Williamson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 10:34
CPC Classifications
E; E04; E04B; E04B2/00; E04B2/74; E04B2/7407; E04B2/7453; E04B2/7457; E04B2/72; E04B2/723; E04B2002/728; E04B2002/7461; E04B2002/7462; E04B2002/7464; E04B2002/7472; E04B2002/7475

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 121 words
A method for mounting wall panels to structural supports in an office building to form office modules, comprising the steps of: inserting clipping means into the abutting edges of first and second prefinished wall panels; securing adjacent first prefinished wall panels onto ceiling and floor tracks disposed in parallel relation to one another; guiding a second panel into abutment with said first panel so that clipping means inserted in said second panel engages the freely floating temporary retaining means disposed rearward the joint of the abutting panels; and permanently cementing the rearward side of said first and said second panels away from the edges thereof to studs attached to the building and disposed in said ceiling and in said floor tracks.
Claim 2
Independent Claim 121 words
A method for mounting wall panels to structural supports in an office building to form office modules, comprising the steps of: inserting clipping means into the abutting edges of first and second prefinished wall panels; securing adjacent first prefinished wall panels onto ceiling and floor tracks disposed in parallel relation to one another; guiding a second panel into abutment with said first panel so that clipping means inserted in said second panel engages the freely floating temporary retaining means disposed rearward the joint of the abutting panels; and permanently cementing the rearward side of said first and said second panels away from the edges thereof to studs attached to the building and disposed in said ceiling and in said floor tracks.
Claim 3
Dependent Claim 49 words
The method for constructing modules in an office building as defined in claim 1, wherein C-studs are disposed in said ceiling and floor tracks and said studs are spaced on each side of said joint defined by said first and said second panels, approximately three inches from said joint.
Claim 4
Dependent Claim 160 words
A prefinished wall system for modular construction in a building whereby wall panels are cemented to the structural supports in a building and structure is provided for maintaining the panels in alignment while the cement is drying, the system comprising: first wall panels; second wall panels substantially identical to the first wall panels to be placed in edgewise abutment therewith to form a joint, the joints being formed distally of the structural supports; cementing means applied to the rearward side of said first and second panels distally of the joint for cementing the panels to the structural supports connected to the building; nonloadbearing retaining means disposed rearward the joints formed by abutting panels for maintaining adjacent panels in abutment until cementing means applied thereto has dried and the panels are permanently secured to the structural supports; and clipping means disposed along the abutting edges of said first and second panels for securing each of said panels to the retaining means.
Claim 5
Dependent Claim 160 words
A prefinished wall system for modular construction in a building whereby wall panels are cemented to the structural supports in a building and structure is provided for maintaining the panels in alignment while the cement is drying, the system comprising: first wall panels; second wall panels substantially identical to the first wall panels to be placed in edgewise abutment therewith to form a joint, the joints being formed distally of the structural supports; cementing means applied to the rearward side of said first and second panels distally of the joint for cementing the panels to the structural supports connected to the building; nonloadbearing retaining means disposed rearward the joints formed by abutting panels for maintaining adjacent panels in abutment until cementing means applied thereto has dried and the panels are permanently secured to the structural supports; and clipping means disposed along the abutting edges of said first and second panels for securing each of said panels to the retaining means.
Claim 6
Dependent Claim 48 words
The prefinished wall system as defined in claim 3, wherein the exterior portion of the lateral edges of said first and said second panels are beveled outwardly to define a wedge-shaped groove at the joint between said first and said second panels when said panels are in abutment.
Claim 7
Dependent Claim 18 words
The prefinished wall system in claim 3 wherein said first and second panels are gypsumboard, prefinished with vinyl.
Claim 8
Dependent Claim 38 words
The prefinished wall system as defined in claim 3 wherein said temporary retaining means is a T-section having a face for receiving said clipping means and a web substantially perpendicular to said face for anchoring said clipping means.
Claim 9
Dependent Claim 343 words
In a system for modular construction in a building whereby wall panels are cemented to the structural supports in a building and structure is provided for maintaining the panels in alignment while the cement is drying, the system comprising: first prefinished wall panels; second prefinished wall panels substantially identical to said first panels, each of said second panels adapted to abut with one of said first panels, said first and said second panels having the exterior portion of their lateral edges beveled outwardly to define a wedge-shaped groove on the finished surface thereof at the joint between each of said first and said second panels when said first and said second panels are in abutment; said first and second wall panels manufactured of gypsumboard, prefinished on the exterior side thereof with vinyl; cementing means applied to the rearward side of said first and second panels away from the edges thereof for cementing the panels to the supporting structure connected to the building; a nonstructural, nonloadbearing T-section disposed rearward the joint formed between adjacent first and said second panels for temporarily retaining said panels in abutment until cementing means applied thereto has dried and the panels are permanently secured to the structural supports, said T-section having a face portion for receiving the clipping means disposed in each of said first and said second panels and also having a web portion extending substantially perpendicular to said face portion, said T-section being substantially the length of the joint defined by said first and said second panels; and clipping means for securing each of said first and said second panels to the face portion of said T-section, each of said clipping means having a pointed head, a neck substantially perpendicular thereto, said neck having length less than the width of the lateral edge of said first and said second panels, said clipping means having a body perpendicular to said neck and a clip portion biased toward said body, said clipping means dimensioned to receive the face portion of said T-section between said body and said clip portion.
Claim 10
Dependent Claim 343 words
In a system for modular construction in a building whereby wall panels are cemented to the structural supports in a building and structure is provided for maintaining the panels in alignment while the cement is drying, the system comprising: first prefinished wall panels; second prefinished wall panels substantially identical to said first panels, each of said second panels adapted to abut with one of said first panels, said first and said second panels having the exterior portion of their lateral edges beveled outwardly to define a wedge-shaped groove on the finished surface thereof at the joint between each of said first and said second panels when said first and said second panels are in abutment; said first and second wall panels manufactured of gypsumboard, prefinished on the exterior side thereof with vinyl; cementing means applied to the rearward side of said first and second panels away from the edges thereof for cementing the panels to the supporting structure connected to the building; a nonstructural, nonloadbearing T-section disposed rearward the joint formed between adjacent first and said second panels for temporarily retaining said panels in abutment until cementing means applied thereto has dried and the panels are permanently secured to the structural supports, said T-section having a face portion for receiving the clipping means disposed in each of said first and said second panels and also having a web portion extending substantially perpendicular to said face portion, said T-section being substantially the length of the joint defined by said first and said second panels; and clipping means for securing each of said first and said second panels to the face portion of said T-section, each of said clipping means having a pointed head, a neck substantially perpendicular thereto, said neck having length less than the width of the lateral edge of said first and said second panels, said clipping means having a body perpendicular to said neck and a clip portion biased toward said body, said clipping means dimensioned to receive the face portion of said T-section between said body and said clip portion.

References Cited (Backward Citations)

GB658374A Cited
US3732660A Cited
US3903671A Cited
US3922764A Cited
US3965639A Cited
US3969865A Cited
US3998018A Cited
US4069640A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1983-05-06 1983-11-05 1984-05-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1987-05-06 1987-11-05 1988-05-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1991-05-06 1991-11-05 1992-05-06 $7700.00 Window Closed / Lapsed

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