Patent US3197932A successfully refreshed from Google Patents.
US3197932A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Building partition structure
Assignee: Advancecraft Aluminum Ind Inc
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Filing: 1960-06-27
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Granted: 1965-08-03
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Expires: 1980-06-27
Abstract
No abstract record available.
Inventors
- 👤 Edmund A Nida
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 23:09
CPC Classifications
E; E04; E04B; E04B2/00; E04B2/74; E04B2/76; E04B2/78
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
A STRUCTURAL MEMBER FOR FRAMING BUILDING PARTITIONS COMPRISING A HOLLOW CHANNEL INCLUDING A CONNECTING WALL BETWEEN TWO WALLS EXTENDING PERPENDICULAR TO SAID CONNECTING WALL, SAID CONNECTING WALL HAVING A PAIR OF LONGITUDINALLY EXTENDING ADJACENT RECESSES THEREIN FORMING A RIB THEREBETWEEN, AND MEANS WITHIN ONE OF SAID RECESSES COOPERABLE WITH SAID RIB FOR SECURING THE EDGE OF A PANEL THEREIN.
Claim 2
Dependent Claim
59 words
A STRUCTURAL MEMBER FOR FRAMING BUILDING PARTITIONS COMPRISING A HOLLOW CHANNEL INCLUDING A CONNECTING WALL BETWEEN TWO WALLS EXTENDING PERPENDICULAR TO SAID CONNECTING WALL, SAID CONNECTING WALL HAVING A PAIR OF LONGITUDINALLY EXTENDING ADJACENT RECESSES THEREIN FORMING A RIB THEREBETWEEN, AND MEANS WITHIN ONE OF SAID RECESSES COOPERABLE WITH SAID RIB FOR SECURING THE EDGE OF A PANEL THEREIN.
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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) | 1968-08-02 | 1969-02-01 | 1969-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-02 | 1973-02-01 | 1973-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-02 | 1977-02-01 | 1977-08-03 | $7700.00 | Window Closed / Lapsed |