US3134468A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Structural unit and assembly thereof
Assignee: Individual
•
Filing: 1959-12-28
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Granted: 1964-05-26
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Expires: 1979-12-28
Abstract
No abstract record available.
Inventors
- 👤 Andrew J Toti
- 👤 Carlo J Toti
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 10:31
CPC Classifications
E; E04; E04F; E04F10/00; E04F10/08; E04C; E04C3/00; E04C3/02; E04C3/04; E04C2003/0404; E04C2003/0408; E04C2003/0413; E04C2003/0426; E04C2003/043; E04C2003/0443; E04C2003/0452; E04C2003/0465
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
159 words
AN ELONGATED, MULTI-CORNER HOLLOW LIGHT WEIGHT AND HIGH STRENGTH STRUCTURAL UNIT DEFINED BY OPPOSITE PAIRS OF ELONGATED PREFORMED SHEET METAL STRUCTURAL MEMBERS FIRMLY INTERLOCKED WITH EACH OTHER; ONE OF SAID STRUCTURAL MEMBERS COMPRISING A DEPRESSED CENTRAL WEB AND OPPOSITE MARGINAL EDGE PORTIONS INTEGRALLY CONNECTED ALONG OPPOSITE MARGINS OF SAID WEB BY BENT SHOULDERS WHEREBY SAID ONE MEMBER INCLUDES A CENTRAL DEPRESSED CHANNEL; SAID ONE MEMBER BEING INTERENGAGED AT ADJACENT CORNERS OF SAID UNIT WITH TWO OTHERS OF SAID STRUCTURAL MEMBERS EACH OF WHICH COMPRISES A CENTRAL WEB PORTION AND A PREFORMED SLOT STRUCTURE EXTENDING ALONG AND INTEGRALLY CONNECTED TO SUCH CENTRAL WEB PORTION; EACH SAID SLOT STRUCTURE COMPRISING A FIRST FLANGE SECTION BENT OUTWARDLY FROM THE CENTRAL WEB PORTION OF ITS RESPECTIVE STRUCTURAL MEMBER AND A SECOND FLANGE SECTION REVERSELY BENT INWARDLY RELATIVE TO SAID FIRST FLANGE SECTION AND SPACED THEREFROM TO PROVIDE A PREFORMED SLOT THEREBETWEEN, SAID SECOND FLANGE SECTION TERMINATING IN A BENT LIP SPACED FROM SAID
Claim 2
Dependent Claim
159 words
AN ELONGATED, MULTI-CORNER HOLLOW LIGHT WEIGHT AND HIGH STRENGTH STRUCTURAL UNIT DEFINED BY OPPOSITE PAIRS OF ELONGATED PREFORMED SHEET METAL STRUCTURAL MEMBERS FIRMLY INTERLOCKED WITH EACH OTHER; ONE OF SAID STRUCTURAL MEMBERS COMPRISING A DEPRESSED CENTRAL WEB AND OPPOSITE MARGINAL EDGE PORTIONS INTEGRALLY CONNECTED ALONG OPPOSITE MARGINS OF SAID WEB BY BENT SHOULDERS WHEREBY SAID ONE MEMBER INCLUDES A CENTRAL DEPRESSED CHANNEL; SAID ONE MEMBER BEING INTERENGAGED AT ADJACENT CORNERS OF SAID UNIT WITH TWO OTHERS OF SAID STRUCTURAL MEMBERS EACH OF WHICH COMPRISES A CENTRAL WEB PORTION AND A PREFORMED SLOT STRUCTURE EXTENDING ALONG AND INTEGRALLY CONNECTED TO SUCH CENTRAL WEB PORTION; EACH SAID SLOT STRUCTURE COMPRISING A FIRST FLANGE SECTION BENT OUTWARDLY FROM THE CENTRAL WEB PORTION OF ITS RESPECTIVE STRUCTURAL MEMBER AND A SECOND FLANGE SECTION REVERSELY BENT INWARDLY RELATIVE TO SAID FIRST FLANGE SECTION AND SPACED THEREFROM TO PROVIDE A PREFORMED SLOT THEREBETWEEN, SAID SECOND FLANGE SECTION TERMINATING IN A BENT LIP SPACED FROM SAID
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) | 1967-05-26 | 1967-11-25 | 1968-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-26 | 1971-11-25 | 1972-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-26 | 1975-11-25 | 1976-05-26 | $7700.00 | Window Closed / Lapsed |