US3333379A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resilient furring channel
Assignee: National Gypsum Co
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Filing: 1964-02-21
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Granted: 1967-08-01
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Expires: 1984-02-21
Abstract
No abstract record available.
Inventors
- 👤 David A Harris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:26
CPC Classifications
E; E04; E04F; E04F13/00; E04F13/07; E04F13/08; E04F13/0801; E04F13/0803
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
131 words
IN COMBINATION, A PANEL, A BASE STRUCTURE, AND A RESILIENT FURRING CHANNEL THEREBETWEEN, SAID RESILIENT FURRING CHANNEL COMPRISING A FASTENER RECEIVING FACE FOR RECEIVING FASTENER MEANS EXTENDING THROUGH SAID PANEL SUPPORTED IN CONTIGUOUS RELATIONSHIP TO SAID FACE, AN ATTACHMENT FLANGE LATERALLY OFFSET FROM SAID FASTENER RECEIVING FACE, SAID FASTENER RECEIVING FACE LYING IN A FIRST PLANE AND SAID ATTACHMENT FLANGE LYING IN A SECOND PLANE WHICH IS SUBSTANTIALLY PARALLEL TO SAID FIRST PLANE, AND MEANS FOR SECURING SAID FASTENER RECEIVING FACE TO SAID ATTACHMENT FLANGE INCLUDING A RESILIENT EXPANDED METAL CONSTRUCTION FOR PROVIDING AN ELONGATED PATH THROUGH SAID METAL BETWEEN SAID FACE AND SAID FLANGE AND FOR PROVIDING A RESILIENT CONNECTION TO THEREBY INCREASE THE RESISTANCE TO SOUND TRANSMISSION BETWEEN SAID PANEL AND SAID BASE MEMBER THROUGH SAID RESILIENT FURRING CHANNEL.
References Cited (Backward Citations)
US1090843A
Cited
US1287507A
Cited
FR1162523A
Cited
FR73317E
Cited
AT207542B
Cited
US3243930A
Cited
US3177620A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-31 | 1971-01-30 | 1971-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-31 | 1975-01-30 | 1975-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-31 | 1979-01-30 | 1979-08-01 | $7700.00 | Window Closed / Lapsed |