US3349535A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Structural member with an x configuration web
Assignee: United States Gypsum Co
•
Filing: 1964-04-15
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Granted: 1967-10-31
•
Expires: 1984-04-15
Abstract
No abstract record available.
Inventors
- 👤 Henry A Balinski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:51
CPC Classifications
E; E04; E04C; E04C3/00; E04C3/02; E04C3/04; E04C3/08; E04C3/09; E04B; E04B2/00; E04B2/74; E04B2/76; E04B2/78; E04B2/7854; E04B2/7881; E04C3/30; E04C3/32; E04C2003/0404; E04C2003/0408; E04C2003/0421; E04C2003/0426; E04C2003/0434; E04C2003/0443; E04C2003/0452; E04C2003/0469
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
AN ELONGATED STRUCTURAL MEMBER COMPRISING A PAIR OF FLANGES, A WEB EXTENDING LONGITUDINALLY OF SAID FLANGES AND SUPPORTING SAID FLANGES IN PARALLEL SPACED RELATION, SAID WEB BEING OF X CONFIGURATION IN CROSS SECTION AND INCLUDING A FIRST SERIES AND A SECOND SERIES OF BRACING ELEMENTS JOINED IN A CONTINUOUS UNIT ALONG THE CENTER PORTION OF SUCH X, SAID FIRST SERIES OF BRACING ELEMENTS EXTENDING LONGITUDINALLY OF SAID FLANGES, EACH ELEMENT IN SAID FIRST SERIES EXTENDING FROM THE CENTER OF SUCH X TO ONE OF SAID FLANGES, SUCCESSIVE ELEMENTS OF SAID FIRST SERIES BEING JOINED TO OPPOSITE EDGE PORTIONS OF SAID ONE OF SAID FLANGES WHEREBY SAID FIRST SERIES DEFINES TWO LEGS OF SUCH X, SAID
Claim 2
Dependent Claim
115 words
AN ELONGATED STRUCTURAL MEMBER COMPRISING A PAIR OF FLANGES, A WEB EXTENDING LONGITUDINALLY OF SAID FLANGES AND SUPPORTING SAID FLANGES IN PARALLEL SPACED RELATION, SAID WEB BEING OF X CONFIGURATION IN CROSS SECTION AND INCLUDING A FIRST SERIES AND A SECOND SERIES OF BRACING ELEMENTS JOINED IN A CONTINUOUS UNIT ALONG THE CENTER PORTION OF SUCH X, SAID FIRST SERIES OF BRACING ELEMENTS EXTENDING LONGITUDINALLY OF SAID FLANGES, EACH ELEMENT IN SAID FIRST SERIES EXTENDING FROM THE CENTER OF SUCH X TO ONE OF SAID FLANGES, SUCCESSIVE ELEMENTS OF SAID FIRST SERIES BEING JOINED TO OPPOSITE EDGE PORTIONS OF SAID ONE OF SAID FLANGES WHEREBY SAID FIRST SERIES DEFINES TWO LEGS OF SUCH X, SAID
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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) | 1970-10-30 | 1971-05-01 | 1971-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-30 | 1975-05-01 | 1975-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-30 | 1979-05-01 | 1979-10-31 | $7700.00 | Window Closed / Lapsed |