US3084402A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Acoustical panel
Assignee: Mosaic Tile Co
•
Filing: 1958-11-17
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Granted: 1963-04-09
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Expires: 1978-11-17
Abstract
No abstract record available.
Inventors
- 👤 Jr Roy E Jordan
- 👤 Howard D Mays
- 👤 Karl M Claus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 04:09
CPC Classifications
E; E04; E04B; E04B9/00; E04B9/22; E04B9/24; E04B9/241; E04B9/244; E04B9/001; E04B9/04; E04B9/045
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
137 words
AN ACOUSTICAL PANEL HAVING A HIGH TRANSMISSION LOSS AND HIGH NOISE REDUCTION COEFFICIENT, SAID PANEL COMPRISING, A PERFORATE, SUBSTANTIALLY SOUND TRANSPARENT, FACING LAYER, THE PERFORATIONS THEREIN HAVING A TOTAL AREA IN EXCESS OF TEN PERCENT OF THE TOTAL AREA OF SAID LAYER AND CONSISTING OF A RIGID BODY HAVING A MASS PER UNIT OF AREA SUBSTANTIALLY IN EXCESS OF THAT REQUIRED FOR STRUCTURAL SUPPORT OF THE REMAINDER OF THE ELEMENTS OF THE PANEL, A STRUCTURALLY INTEGRAL LAYER OF SOUND ABSORBING MATERIAL, A DISCRETE THIN LAYER OF ADHESIVE CONTINUOUSLY ADHERING SAID LAYER OF SOUND ABSORBING MATERIAL TO THE BACK SURFACE OF SAID FACING LAYER, A CONTINUOUS, AIR-IMPERVIOUS SEPTUM CONSISTING OF A SHEET OF MATERIAL HAVING INDEPENDENT STRUCTURAL UNITY, AND A DISCRETE THIN LAYER OF ADHESIVE CONTINUOUSLY ADHERING SAID SEPTUM TO THE BACK SURFACE OF SAID SOUND ABSORBING LAYER.
Claim 2
Dependent Claim
137 words
AN ACOUSTICAL PANEL HAVING A HIGH TRANSMISSION LOSS AND HIGH NOISE REDUCTION COEFFICIENT, SAID PANEL COMPRISING, A PERFORATE, SUBSTANTIALLY SOUND TRANSPARENT, FACING LAYER, THE PERFORATIONS THEREIN HAVING A TOTAL AREA IN EXCESS OF TEN PERCENT OF THE TOTAL AREA OF SAID LAYER AND CONSISTING OF A RIGID BODY HAVING A MASS PER UNIT OF AREA SUBSTANTIALLY IN EXCESS OF THAT REQUIRED FOR STRUCTURAL SUPPORT OF THE REMAINDER OF THE ELEMENTS OF THE PANEL, A STRUCTURALLY INTEGRAL LAYER OF SOUND ABSORBING MATERIAL, A DISCRETE THIN LAYER OF ADHESIVE CONTINUOUSLY ADHERING SAID LAYER OF SOUND ABSORBING MATERIAL TO THE BACK SURFACE OF SAID FACING LAYER, A CONTINUOUS, AIR-IMPERVIOUS SEPTUM CONSISTING OF A SHEET OF MATERIAL HAVING INDEPENDENT STRUCTURAL UNITY, AND A DISCRETE THIN LAYER OF ADHESIVE CONTINUOUSLY ADHERING SAID SEPTUM TO THE BACK SURFACE OF SAID SOUND ABSORBING LAYER.
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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) | 1966-04-08 | 1966-10-08 | 1967-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-08 | 1970-10-08 | 1971-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-08 | 1974-10-08 | 1975-04-09 | $7700.00 | Window Closed / Lapsed |