Patent US3434993A successfully refreshed from Google Patents.
Patent US3159235A successfully refreshed from Google Patents.
US3159235A
Expired / Lapsed
US
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Acoustical partitions
Assignee: Owens Corning
•
Filing: 1961-05-01
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Granted: 1964-12-01
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Expires: 1981-05-01
Abstract
No abstract record available.
Inventors
- 👤 James J Young
- 👤 Roger P Johnson
- 👤 Donald N Hoggins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:51
CPC Classifications
E; E04; E04B; E04B2/00; E04B2/74; E04B2/7407; E04B2/7409; E04B2/7412
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
A ROOM PARTITION RESISTANT TO THE TRANSMISSION OF SOUND COMPRISING: A PLURALITY OF SUPPORTING STUDS; FACINGS ATTACHED THERETO TO FORM THE WALLS OF SAID PARTITION; SOUND CONTROL BLANKETS FREELY SUSPENDED BETWEEN SAID FACINGS EXTENDING SUBSTANTIALLY THE ENTIRE LENGTH THEREOF AND HAVING THEIR EDGES IN NONSECURED CO-LINEAR RELATIONSHIP WITH SAID SUPPORTING STUDS; SAID SOUND CONTROL BLANKETS COMPRISING A LAYER OF INTERBONDED FIBERS ADHERED TO A SOUND BLOCKING SEPTUM THAT IS SUBSTANTIALLY CO-EXTENSIVE THEREWITH.
Claim 2
Dependent Claim
72 words
A ROOM PARTITION RESISTANT TO THE TRANSMISSION OF SOUND COMPRISING: A PLURALITY OF SUPPORTING STUDS; FACINGS ATTACHED THERETO TO FORM THE WALLS OF SAID PARTITION; SOUND CONTROL BLANKETS FREELY SUSPENDED BETWEEN SAID FACINGS EXTENDING SUBSTANTIALLY THE ENTIRE LENGTH THEREOF AND HAVING THEIR EDGES IN NONSECURED CO-LINEAR RELATIONSHIP WITH SAID SUPPORTING STUDS; SAID SOUND CONTROL BLANKETS COMPRISING A LAYER OF INTERBONDED FIBERS ADHERED TO A SOUND BLOCKING SEPTUM THAT IS SUBSTANTIALLY CO-EXTENSIVE THEREWITH.
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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) | 1967-12-01 | 1968-06-01 | 1968-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-12-01 | 1972-06-01 | 1972-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-12-01 | 1976-06-01 | 1976-12-01 | $7700.00 | Window Closed / Lapsed |