Patent US3986313A successfully refreshed from Google Patents.
US3986313A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Releasibly locking demountable partitions and studs
Assignee: United States Gypsum Co
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Filing: 1975-06-17
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Granted: 1976-10-19
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Expires: 1995-06-17
Abstract
Abstract A releasibly locking, accessible and demountable partition assembly featuring kerfed panels, stud members, and means for releasibly locking at least one panel to each stud member, the means including angle members and vertically-extending means on the stud permitting engagement and disengagement of the angle members anywhere along the height of the stud member.
Inventors
- 👤 Nels Nelsson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:15
CPC Classifications
E; E04; E04B; E04B2/00; E04B2/74; E04B2/76; E04B2/78; E04B2/7854; E04B2/7863; E04B2002/7461; E04B2002/7462
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
233 words
A demountable partition assembly comprising: A. two opposed spaced-apart rows of partition panels having kerfs provided in their vertical edges, adjacent panels being arranged in edge-to-edge abutting relationship, B. a plurality of studs positioned intermediate said rows, each positioned at a joint between a pair of adjacent panels, each of said studs comprising: 1. a web portion extending across at least part of the space between the rows of panels, 2. panel supporting means engaging the kerfs of said pair of adjacent panels at said joint, at least one of said panel supporting means comprising: a. at least one flange struck from and integral with said web portion extending a distance laterally from said web portion, a distance longitudinally thereto, and returning a distance toward said web to define a vertically extending socket between said flange and said web portion, said entire socket being positioned intermediate the inner wall surfaces of said two rows of partition panels, and spaced from the edge of said web portion, b. an L-shaped mounting member having a kerf-engaging leg disposed within the kerf of one of said adjacent panels, and a second leg having a margin folded over to provide detent means at its end releasibly disposed within said socket; whereby said L-shaped mounting member-engaging panel may be demounted from the assembly without disturbing said stud member, said adjacent panel, or the panels of the opposite row.
Claim 2
Dependent Claim
233 words
A demountable partition assembly comprising: A. two opposed spaced-apart rows of partition panels having kerfs provided in their vertical edges, adjacent panels being arranged in edge-to-edge abutting relationship, B. a plurality of studs positioned intermediate said rows, each positioned at a joint between a pair of adjacent panels, each of said studs comprising: 1. a web portion extending across at least part of the space between the rows of panels, 2. panel supporting means engaging the kerfs of said pair of adjacent panels at said joint, at least one of said panel supporting means comprising: a. at least one flange struck from and integral with said web portion extending a distance laterally from said web portion, a distance longitudinally thereto, and returning a distance toward said web to define a vertically extending socket between said flange and said web portion, said entire socket being positioned intermediate the inner wall surfaces of said two rows of partition panels, and spaced from the edge of said web portion, b. an L-shaped mounting member having a kerf-engaging leg disposed within the kerf of one of said adjacent panels, and a second leg having a margin folded over to provide detent means at its end releasibly disposed within said socket; whereby said L-shaped mounting member-engaging panel may be demounted from the assembly without disturbing said stud member, said adjacent panel, or the panels of the opposite row.
Claim 3
Dependent Claim
26 words
A demountable partition assembly according to claim 1, wherein the web portion of each stud is provided with means for engaging the opposite row of panels.
Claim 4
Dependent Claim
27 words
The partition assembly as defined by claim 1, and further including on said flange, means for positively resisting inward movement of the mounting member with respect thereto.
Claim 5
Dependent Claim
32 words
The partition assembly as defined by claim 3, wherein a portion of said flange is bent generally perpendicularly to the web portion in releasable contact with the edge of said second leg.
Claim 6
Dependent Claim
36 words
The partition assembly as defined by claims 1, and further including a second flange integrally connected to and projecting from the side of said web portion opposite to the side from which said socket-forming flange projects.
Claim 7
Dependent Claim
23 words
The partition assembly as defined by claim 5, wherein said second flange is inserted within a kerfed edge of one of said panels.
Claim 8
Dependent Claim
64 words
The partition assembly as defined by claim 5, wherein said second flange is bent to form with said web portion a socket, and further including a second L-shaped mounting member having a first leg engaged within the kerf of a panel adjacent to said one mounting member-engaged panel, and a second leg having a beaded edge especially shaped to fit within said second socket.
Claim 9
Dependent Claim
47 words
The partition assembly as defined by claim 7, and further including two other pairs of socket-forming flanges and mounting members operatively connected to the row of panels opposite to the row of said one mounting member-engage panels, said other flanges being integrally connected to the web portion.
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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) | 1979-10-19 | 1980-04-19 | 1980-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-10-19 | 1984-04-19 | 1984-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-10-19 | 1988-04-19 | 1988-10-19 | $7700.00 | Window Closed / Lapsed |