US3859765A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Demountable partitions and studs therefor
Assignee: United States Gypsum Co
•
Filing: 1972-09-01
•
Granted: 1975-01-14
•
Expires: 1992-09-01
Abstract
Abstract A demountable partition assembly featuring independent but mutually reinforcing mounting of the two rows of panels defining the partition assembly, the studs of one row being confined within those of the other row to permit opposite joints to be directly aligned.
Inventors
- 👤 Nels Nelsson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:21
CPC Classifications
E; E04; E04B; E04B2/00; E04B2/74; E04B2/76; E04B2/78; E04B2/7854; E04B2002/7461; E04B2002/747; E04B2002/7472; Y; Y10; Y10S; Y10S52/00; Y10S52/13
Claims Analysis
Total Claims: 14
Claim 1
Independent Claim
250 words
A demountable partition comprising: 1. lower runner means, 2. upper runner means, 3. two opposed rows of partition panels removably mounted within said lower and upper runner means, each row being defined by a series of adjacent pairs of panels having their opposed vertical edges generally in abutment to define a partition joint, some of said pairs of adjacent panel members being provided with kerfs along their vertical edges, the joints of one row being generally directly opposite tHe joints of the opposite row, 4. a plurality of first stud members intermediate said rows of partition panels, each comprising: a. a web portion engaging inner surfaces of adjacent partition panels of one row adjacent the joints therebetween, b. a pair of side flanges, c. a pair of space-apart terminal edge flanges engaging inner surfaces of adjacent partition panels of the other row adjacent said joint therebetween, d. attaching means securing said web portion to the inner surfaces of said panels, and 5. a plurality of second stud members each having: a. a central web extending into one of said first stud members, b. a terminal flange at one end of said web abutting the inner wall of the web portion of said first stud member and being secured thereto, c. a portion of said central web extending external of said first stud member, and d. oppositely directed flanges at the end of said central web external extending portion engaged in the kerfs provided in a pair of adjacent partition panels.
Claim 2
Dependent Claim
250 words
A demountable partition comprising: 1. lower runner means, 2. upper runner means, 3. two opposed rows of partition panels removably mounted within said lower and upper runner means, each row being defined by a series of adjacent pairs of panels having their opposed vertical edges generally in abutment to define a partition joint, some of said pairs of adjacent panel members being provided with kerfs along their vertical edges, the joints of one row being generally directly opposite tHe joints of the opposite row, 4. a plurality of first stud members intermediate said rows of partition panels, each comprising: a. a web portion engaging inner surfaces of adjacent partition panels of one row adjacent the joints therebetween, b. a pair of side flanges, c. a pair of space-apart terminal edge flanges engaging inner surfaces of adjacent partition panels of the other row adjacent said joint therebetween, d. attaching means securing said web portion to the inner surfaces of said panels, and 5. a plurality of second stud members each having: a. a central web extending into one of said first stud members, b. a terminal flange at one end of said web abutting the inner wall of the web portion of said first stud member and being secured thereto, c. a portion of said central web extending external of said first stud member, and d. oppositely directed flanges at the end of said central web external extending portion engaged in the kerfs provided in a pair of adjacent partition panels.
Claim 3
Dependent Claim
3 words
upper runner means,
Claim 4
Dependent Claim
3 words
upper runner means,
Claim 5
Dependent Claim
32 words
A partition according to claim 1, wherein the terminal flange of each of said second stud members is attached to the web portions of said first stud members by a releasable adhesive.
Claim 6
Dependent Claim
71 words
two opposed rows of partition panels removably mounted within said lower and upper runner means, each row being defined by a series of adjacent pairs of panels having their opposed vertical edges generally in abutment to define a partition joint, some of said pairs of adjacent panel members being provided with kerfs along their vertical edges, the joints of one row being generally directly opposite tHe joints of the opposite row,
Claim 7
Dependent Claim
71 words
two opposed rows of partition panels removably mounted within said lower and upper runner means, each row being defined by a series of adjacent pairs of panels having their opposed vertical edges generally in abutment to define a partition joint, some of said pairs of adjacent panel members being provided with kerfs along their vertical edges, the joints of one row being generally directly opposite tHe joints of the opposite row,
Claim 8
Dependent Claim
30 words
A partition according to claim 1, wherein the attaching means securing said web portion of each of said first stud members to the abutting partition panels comprises a releasable adhesive.
Claim 9
Dependent Claim
27 words
A partition according to claim 1, wherein each of said terminal edge flanges of said first stud members are detachably adhesively affixed to the abutting partition panels.
Claim 10
Dependent Claim
76 words
a plurality of first stud members intermediate said rows of partition panels, each comprising: a. a web portion engaging inner surfaces of adjacent partition panels of one row adjacent the joints therebetween, b. a pair of side flanges, c. a pair of space-apart terminal edge flanges engaging inner surfaces of adjacent partition panels of the other row adjacent said joint therebetween, d. attaching means securing said web portion to the inner surfaces of said panels, and
Claim 11
Dependent Claim
76 words
a plurality of first stud members intermediate said rows of partition panels, each comprising: a. a web portion engaging inner surfaces of adjacent partition panels of one row adjacent the joints therebetween, b. a pair of side flanges, c. a pair of space-apart terminal edge flanges engaging inner surfaces of adjacent partition panels of the other row adjacent said joint therebetween, d. attaching means securing said web portion to the inner surfaces of said panels, and
Claim 12
Dependent Claim
88 words
a plurality of second stud members each having: a. a central web extending into one of said first stud members, b. a terminal flange at one end of said web abutting the inner wall of the web portion of said first stud member and being secured thereto, c. a portion of said central web extending external of said first stud member, and d. oppositely directed flanges at the end of said central web external extending portion engaged in the kerfs provided in a pair of adjacent partition panels.
Claim 13
Dependent Claim
88 words
a plurality of second stud members each having: a. a central web extending into one of said first stud members, b. a terminal flange at one end of said web abutting the inner wall of the web portion of said first stud member and being secured thereto, c. a portion of said central web extending external of said first stud member, and d. oppositely directed flanges at the end of said central web external extending portion engaged in the kerfs provided in a pair of adjacent partition panels.
Claim 14
Dependent Claim
41 words
A partition according to claim 1, wherein each second stud member is comprised of two parts each part having a central web, a terminal flange, and a kerf-engaging flange, the two parts cooperating to engage the kerfs of adjacent partition panels.
References Cited (Backward Citations)
US2019230A
Cited
US2066205A
Cited
US2412404A
Cited
US2968070A
Cited
US3027605A
Cited
US3270473A
Cited
US3475810A
Cited
US3553915A
Cited
US3732657A
Cited
US3702044A
Cited
US3729883A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-01-13 | 1978-07-15 | 1979-01-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-01-13 | 1982-07-15 | 1983-01-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-01-13 | 1986-07-15 | 1987-01-14 | $7700.00 | Window Closed / Lapsed |