Patent US3169346A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3169346A Expired / Lapsed US ⏱️ 0.0 years remaining

Structural beam for roof edges

Assignee: Lite Vent Industries Inc
•
Filing: 1963-09-19
•
Granted: 1965-02-16
•
Expires: 1983-09-19
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Leo P Sklar

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 05:50
CPC Classifications
E; E04; E04D; E04D13/00; E04D13/04; E04D13/064; E04B; E04B7/00; E04D13/15

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 149 words
A ROOF DECK FACIA COMPRISING AN ELONGATED, INTERGRAL, UNIFORM CROSS-SECTION MEMBER FORMED, IN CROSS-SECTION, AS AN UPWARDLY OPENING WIDE U-SHAPED CHANNEL WHOSE LEGS FORM AN OUTER WALL AND AN INNER WALL RESPECTIVELY; THE UPPER END OF THE INNER WALL TERMINATING IN A SHORT FLANGE EXTENDING TOWARDS THE OUTER WALL; A FLANGE FORMED ON THE OUTER WALL AND EXTENDING TOWARDS AND BEING ALIGNED WITH SAID SHORT FLANGE AND TERMINATING IN AN UPWARDLY OPENING, NARROW, U-SHAPED MEMBER ARRANGED WITHIN SAID CHANNEL NEAR SAID OUTER WALL AND HAVING A NARROW GROOVE OF A WIDTH SUFFICIENT TO THREADEDLY RECEIVE SCREWS; THE OUTER WALL EXTENDING A CONSIDERABLE DISTANCE ABOVE THE INNER WALL AND HAVING AN INTEGRAL GROOVED PORTION LOCATED CONSIDERABLY ABOVE SAID U-SHAPED MEMBER AND HAVING A GROOVE WHICH OPENS INWARDLY, THAT IS, TOWARDS THE INNER WALL, WITH THE OPENING OF SUCH GROOVE BEING NARROWER, IN CROSS-SECTION, THAN THE CROSS-SECTIONAL WIDTH OF THE GROOVE.
Claim 2
Dependent Claim 149 words
A ROOF DECK FACIA COMPRISING AN ELONGATED, INTERGRAL, UNIFORM CROSS-SECTION MEMBER FORMED, IN CROSS-SECTION, AS AN UPWARDLY OPENING WIDE U-SHAPED CHANNEL WHOSE LEGS FORM AN OUTER WALL AND AN INNER WALL RESPECTIVELY; THE UPPER END OF THE INNER WALL TERMINATING IN A SHORT FLANGE EXTENDING TOWARDS THE OUTER WALL; A FLANGE FORMED ON THE OUTER WALL AND EXTENDING TOWARDS AND BEING ALIGNED WITH SAID SHORT FLANGE AND TERMINATING IN AN UPWARDLY OPENING, NARROW, U-SHAPED MEMBER ARRANGED WITHIN SAID CHANNEL NEAR SAID OUTER WALL AND HAVING A NARROW GROOVE OF A WIDTH SUFFICIENT TO THREADEDLY RECEIVE SCREWS; THE OUTER WALL EXTENDING A CONSIDERABLE DISTANCE ABOVE THE INNER WALL AND HAVING AN INTEGRAL GROOVED PORTION LOCATED CONSIDERABLY ABOVE SAID U-SHAPED MEMBER AND HAVING A GROOVE WHICH OPENS INWARDLY, THAT IS, TOWARDS THE INNER WALL, WITH THE OPENING OF SUCH GROOVE BEING NARROWER, IN CROSS-SECTION, THAN THE CROSS-SECTIONAL WIDTH OF THE GROOVE.

References Cited (Backward Citations)

GB324451A Cited
US2006300A Cited
US2873698A Cited
US3113434A Cited
US3143827A Cited
US3099335A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-02-16 1968-08-17 1969-02-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-02-16 1972-08-17 1973-02-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-02-16 1976-08-17 1977-02-16 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag