Patent US3957055A successfully refreshed from Google Patents.
US2802764A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Acoustical material
Assignee: Owens Corning
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Filing: 1952-10-08
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Granted: 1957-08-13
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Expires: 1972-10-08
Abstract
No abstract record available.
Inventors
- 👤 Slayter Games
- 👤 Robert B Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:27
CPC Classifications
E; E04; E04B; E04B9/00; E04B9/04; E04B9/045; E04B1/00; E04B1/62; E04B1/74; E04B1/82; E04B1/84; E04B1/86; E04C; E04C2/00; E04C2/02; E04C2/10; E04C2/24; E04C2/246; E04B2001/8457; E04B2001/8461; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/2419; Y10T428/24215; Y10T428/24231; Y10T428/31504; Y10T428/31855; Y10T428/31909; Y10T428/31913; Y10T428/3192
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
ACOUSTICAL TILE COMPRISING A SLAB COMPOSED OF COMPACTED GLASS FIBERS BONDED TOGETHER INTO A RIGID BODY, AND A THIN FLEXIBLE IMPERVIOUS RESINOUS MEMBRANE EXTENDING OVER A MAJOR SURFACE OF SAID MAT, SAID MEMBRANE BEING OF A RESINOUS MATERIAL WHICH WILL SHRINK WHEN SUBJECTED TO HEAT, SAID MEMBRANE ALSO BEING SECURED TO THE BODY AT ITS EDGES AND SHRUNK TO A TAUT CONDITION OVER SAID SURFACE.
Claim 2
Dependent Claim
65 words
ACOUSTICAL TILE COMPRISING A SLAB COMPOSED OF COMPACTED GLASS FIBERS BONDED TOGETHER INTO A RIGID BODY, AND A THIN FLEXIBLE IMPERVIOUS RESINOUS MEMBRANE EXTENDING OVER A MAJOR SURFACE OF SAID MAT, SAID MEMBRANE BEING OF A RESINOUS MATERIAL WHICH WILL SHRINK WHEN SUBJECTED TO HEAT, SAID MEMBRANE ALSO BEING SECURED TO THE BODY AT ITS EDGES AND SHRUNK TO A TAUT CONDITION OVER SAID SURFACE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-12 | 1961-02-11 | 1961-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-12 | 1965-02-11 | 1965-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-12 | 1969-02-11 | 1969-08-13 | $7700.00 | Window Closed / Lapsed |