Sound attenuation wall partition
Abstract
Abstract A SOUND ATTENUATION WALL PARTITION FOR USE BETWEEN A BUILDING FLOOR AND CEILING WHICH INCLUDES BETWEEN OPPOSED FLOOR AND CEILING CHANNELS, A SERIES OF SPACED STUDS INTERPOSED BETWEEN THE CHANNELS, THE STUDS EACH BEING USHAPED IN CROSS-SECTION WITH A PLANE FLANGE AND A STOP FLANGE, THE LATTER INCLUDING A SERIES OF LONGITUDINALLY SPACED YIELDABLE TABS, THE STUDS BEING SO ARRANGED THAT THE PLANE FLANGES, THE STOP FLANGES OF ADJACENT STUDS ARE ALTERNATELY ARRANGED, WITH THE PLANE FLANGES BEARING AGAINST AND SECURED TO THE ADJACENT WALL OF A CHANNEL AND THE RESPECTIVE STOP FLANGES LATERALLY STAGGERED AND SPACED FROM THE ADJACENT WALL OF SAID CHANNELS, AND OPPOSED WALLBOARDS APPLIED TO OPPOSITE SIDES OF SAID STUDS, THE OUTER UPRIGHT EDGES OF EACH WALLBOARD SPANNING AND SECURED TO THE PLANE FLANGES OR A PAIR OF STUDS, AND THE INTERMEDIATE UPRIGHT PORTION OF SAID WALL BOARD YEILDABLE BEARING AGAINST THE TABS OF THE INTERMEDIATE STUD, OPPOSING WALLBOARDS BEING STAGGERED
Inventors
- 👤 Daniel L Zinn
Bibliographic Details
Claims Analysis
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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) | 1974-10-11 | 1975-04-12 | 1975-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-10-11 | 1979-04-12 | 1979-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-10-11 | 1983-04-12 | 1983-10-12 | $7700.00 | Window Closed / Lapsed |