US3323262A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Z-bar frame assembly
Assignee: National Gypsum Co
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Filing: 1964-12-10
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Granted: 1967-06-06
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Expires: 1984-12-10
Abstract
No abstract record available.
Inventors
- 👤 Jr John J Di Cesare
- 👤 Jack A Dawdy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:10
CPC Classifications
E; E04; E04B; E04B2/00; E04B2/74; E04B2/76; E04B2/78; E04B2/7854; E04B2/7407; E04B2/7453; E04B2/7455; E06; E06B; E06B1/00; E06B1/04; E06B1/12; E06B1/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
211 words
A FRAME ASSEMBLY SECTION FOR REMOVABLY SUPPORTING A WALL PANEL, SUCH AS A GLASS PANEL, AND COMPRISING IN COMBINATION, FIRST AND SECOND Z BAR FRAME COMPONENTS AND MEANS REMOVABLY FASTENING SAID COMPONENTS TOGETHER, SAID FIRST COMPONENT COMPRISING A FIRST WEB CONNECTING FIRST OPPOSITELY EXTENDING INNER AND OUTER FLANGES, SAID FIRST INNER FLANGE INCLUDING AN INNER PORTION PROVIDED WITH A LONGITUDINAL SLOT AND AN OUTER PORTION CONNECTED TO SAID INNER PORTION BY THE BOTTOM WALL OF A FIRST LONGITUDINAL CHANNEL OPENING LATERALLY OUTWARDLY IN THE OUTER SURFACE OF SAID FIRST INNER FLANGE REMOTE FROM SAID FIRST WEB, SAID INNER AND OUTER PORTIONS HAVING MEANS FORMING THE OPPOSED INNER SURFACES OF SAID FIRST CHANNEL AND SAID FIRST OUTER FLANGE HAVING A DISTAL PORTION PROVIDED WITH A LONGITUDINAL GROOVE, SAID SECOND COMPONENT COMPRISING A SECOND WEB CONNECTING SECOND OPPOSITELY EXTENDING INNER AND OUTER FLANGES, SAID SECOND INNER FLANGE INCLUDING AN INNER PORTION PROVIDED WITH A LONGITUDINAL SLOT, AN OUTER PORTION AND MEANS FORMING A LATERAL THROUGH OPENING BETWEEN SAID SECOND INNER AND OUTER PORTIONS, SAID SECOND OUTER FLANGE HAVING A DISTAL PORTION PROVIDED WITH A LONGITUDINAL GROOVE, SAID SECOND WEB HAVING MEANS FORMING THE SIDE WALLS AND BOTTOM WALL OF A SECOND LONGITUDINAL CHANNEL OPENING LATERALLY OUTWARDLY IN THE OUTER SIDE OF SAID SEC-
Claim 2
Dependent Claim
211 words
A FRAME ASSEMBLY SECTION FOR REMOVABLY SUPPORTING A WALL PANEL, SUCH AS A GLASS PANEL, AND COMPRISING IN COMBINATION, FIRST AND SECOND Z BAR FRAME COMPONENTS AND MEANS REMOVABLY FASTENING SAID COMPONENTS TOGETHER, SAID FIRST COMPONENT COMPRISING A FIRST WEB CONNECTING FIRST OPPOSITELY EXTENDING INNER AND OUTER FLANGES, SAID FIRST INNER FLANGE INCLUDING AN INNER PORTION PROVIDED WITH A LONGITUDINAL SLOT AND AN OUTER PORTION CONNECTED TO SAID INNER PORTION BY THE BOTTOM WALL OF A FIRST LONGITUDINAL CHANNEL OPENING LATERALLY OUTWARDLY IN THE OUTER SURFACE OF SAID FIRST INNER FLANGE REMOTE FROM SAID FIRST WEB, SAID INNER AND OUTER PORTIONS HAVING MEANS FORMING THE OPPOSED INNER SURFACES OF SAID FIRST CHANNEL AND SAID FIRST OUTER FLANGE HAVING A DISTAL PORTION PROVIDED WITH A LONGITUDINAL GROOVE, SAID SECOND COMPONENT COMPRISING A SECOND WEB CONNECTING SECOND OPPOSITELY EXTENDING INNER AND OUTER FLANGES, SAID SECOND INNER FLANGE INCLUDING AN INNER PORTION PROVIDED WITH A LONGITUDINAL SLOT, AN OUTER PORTION AND MEANS FORMING A LATERAL THROUGH OPENING BETWEEN SAID SECOND INNER AND OUTER PORTIONS, SAID SECOND OUTER FLANGE HAVING A DISTAL PORTION PROVIDED WITH A LONGITUDINAL GROOVE, SAID SECOND WEB HAVING MEANS FORMING THE SIDE WALLS AND BOTTOM WALL OF A SECOND LONGITUDINAL CHANNEL OPENING LATERALLY OUTWARDLY IN THE OUTER SIDE OF SAID SEC-
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-06-05 | 1970-12-05 | 1971-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-05 | 1974-12-05 | 1975-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-05 | 1978-12-05 | 1979-06-06 | $7700.00 | Window Closed / Lapsed |