Patent US3381429A successfully refreshed from Google Patents.
US3381429A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wall systems
Assignee: Individual
•
Filing: 1964-08-10
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Granted: 1968-05-07
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Expires: 1984-08-10
Abstract
No abstract record available.
Inventors
- 👤 Rich Michael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 20:11
CPC Classifications
E; E04; E04B; E04B2/00; E04B2/74; E04B2/7407; E04B2/7409
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
188 words
A WALL SYSTEM COMPRISING A FIRST FLOOR TRACK, A SECOND FLOOR TRACK SPACED FROM AND PARALLEL TO SAID FIRST FLOOR TRACK, SOUND ISOLATING MATERIAL POSITIONED UNDER SAID TRACKS, A FIRST SERIES OF VERTICAL STUDS MOUNTED IN SAID FIRST FLOOR TRACK, A SECOND SERIES OF VERTICAL STUDS MOUNTED IN SAID SECOND FLOOR TRACK IN STAGGERED RELATIONSHIP TO SAID FIRST SERIES, A PLURALITY OF RESILIENT CLIPS ATTACHED AT VERTICAL INTERVALS ON THE OUTER FACE OF SAID STUDS, A PENCIL ROD HELD BY THE RESILIENT CLIPS OF EACH OF SAID STUDS, WIRE TIES POSITIONED ON SAID PENCIL RODS AND SPACED FROM SAID RESILIENT CLIPS, WIRE LATH HELD BY SAID WIRE TIES, PLASTER APPLIED OVER SAID WIRE LATH WHEREBY THE PARTITION PANEL THUS FORMED IS RESILIENTLY MOUNTED ON THE OUTER FACE OF EACH OF SAID STUD SERIES, AND SOUND INSULATION BATS EXTENDING BETWEEN SUCCESSIVE STUDS IN EACH OF SAID SERIES IN STAGGERED RELATIONSHIP AND SUBSTANTIALLY FILLING THE SPACE THEREBETWEEN WHEREBY SOUND PASSING THROUGH THE SPACES BETWEEN SUCCESSIVE BATS IN SAID FIRST SERIES MUST FOLLOW AN INDIRECT PATH TO THE SPACES BETWEEN SUCCESSIVE BATS IN SAID SECOND SERIES THEREBY TO PROVIDE EXCEPTIONAL SOUNDPROOFING.
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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) | 1971-05-07 | 1971-11-06 | 1972-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-07 | 1975-11-06 | 1976-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-07 | 1979-11-06 | 1980-05-07 | $7700.00 | Window Closed / Lapsed |