Patent US3561180A successfully refreshed from Google Patents.
US3561180A
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Structural member and wall assembly including same
Assignee: United States Gypsum Co
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Filing: 1968-10-11
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Granted: 1971-02-09
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Expires: 1988-10-11
Abstract
Abstract AN ELONGATED UNITARY L-SHAPED METAL MEMBER HAS ONE FLANGE PROVIDED WITH A SERIES OF STRIKE-OUTS FORMING TABS WHICH ARE INTEGRAL WITH THE FLANGE ALONG THE DISTAL EDGE PORTION OF THE FLANGE AND WHICH ARE BENDABLE TO A POSITION NORMAL TO SUCH FLANGE FOR SECURING THE MEMBER TO A WALL. THE RESULTING MEMBER SERVES AS A FURRING MEMBER FOR RETAINING INSULATING PANELS AND FOR SUPPORTING WALLBOARD FINISHING PANELS ON A MASONRY EXTERIOR WALL.
Inventors
- 👤 John K Wise
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 13:22
CPC Classifications
E; E04; E04F; E04F19/00; E04F19/02; E04F19/06; E04F13/00; E04F13/07; E04F13/08; E04F13/0801; E04F13/0803
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-02-08 | 1974-08-10 | 1975-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-08 | 1978-08-10 | 1979-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-08 | 1982-08-10 | 1983-02-09 | $7700.00 | Window Closed / Lapsed |