← Back to Patent Explorer
US3138229A Expired / Lapsed US ⏱️ 0.0 years remaining

Building construction

Assignee: Cyprus Amax Minerals Co
•
Filing: 1961-01-30
•
Granted: 1964-06-23
•
Expires: 1981-01-30
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Hubbard S Eugene

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 00:31
CPC Classifications
E; E04; E04B; E04B2/00; E04B2/88; E04B2/96

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 166 words
A BUILDING WALL CONSTRUCTION COMPRISING A PLURALITY OF VERTICALLY EXTENDING MULLIONS EACH FORMED OF A BODY PORTION HAVING A PAIR OF OPPOSITELY DISPOSED COPLANAR FLANGE PORTIONS LYING OUTWARDLY OF THE FIRST-MENTIONED PORTION IN A PLANE AND WEB MEANS INTERCONNECTING SAID FLANGE PORTIONS AND THE FIRST-MENTIONED PORTION, FLANGES OF ADJACENT MULLIONS FORMING A COPLANAR FRAME, AT LEAST ONE PANEL BETWEEN ADJACENT MULLIONS COPLANAR WITH THE FLANGES OF SAID FRAME AND POSITIONED WITH ITS EDGES CLOSELY SPACED FROM SAID FLANGES, A RESILIENT WEATHER STRIP STRUCTURALLY INTERCONNECTING SAID EACH OF SAID EDGES WITH THE RESPECTIVE SPACED FLANGES, SAID STRIP BEING GENERALLY H-SHAPED WITH A PAIR OF OPPOSED GROOVES, ONE OF SAID GROOVES GRIPPING ONE OF SAID EDGES AND THE OTHER OF SAID GROOVES GRIPPING SAID SPACED FLANGE, SAID STRIP BEING FORMED WITH A LONGITUDINALLY EXTENDING GROOVE BETWEEN THE FIRST-MENTIONED GROOVES, AND SAID STRIP BEING PROVIDED WITH FILLERS MEANS ADAPTED TO BE FORCED INTO THE LAST-MENTIONED GROOVE TO CAUSE SAID FIRST-MENTIONED GROOVES TO GRIP SAID EDGE AND SAID FLANGE RESPECTIVELY.
Claim 2
Dependent Claim 166 words
A BUILDING WALL CONSTRUCTION COMPRISING A PLURALITY OF VERTICALLY EXTENDING MULLIONS EACH FORMED OF A BODY PORTION HAVING A PAIR OF OPPOSITELY DISPOSED COPLANAR FLANGE PORTIONS LYING OUTWARDLY OF THE FIRST-MENTIONED PORTION IN A PLANE AND WEB MEANS INTERCONNECTING SAID FLANGE PORTIONS AND THE FIRST-MENTIONED PORTION, FLANGES OF ADJACENT MULLIONS FORMING A COPLANAR FRAME, AT LEAST ONE PANEL BETWEEN ADJACENT MULLIONS COPLANAR WITH THE FLANGES OF SAID FRAME AND POSITIONED WITH ITS EDGES CLOSELY SPACED FROM SAID FLANGES, A RESILIENT WEATHER STRIP STRUCTURALLY INTERCONNECTING SAID EACH OF SAID EDGES WITH THE RESPECTIVE SPACED FLANGES, SAID STRIP BEING GENERALLY H-SHAPED WITH A PAIR OF OPPOSED GROOVES, ONE OF SAID GROOVES GRIPPING ONE OF SAID EDGES AND THE OTHER OF SAID GROOVES GRIPPING SAID SPACED FLANGE, SAID STRIP BEING FORMED WITH A LONGITUDINALLY EXTENDING GROOVE BETWEEN THE FIRST-MENTIONED GROOVES, AND SAID STRIP BEING PROVIDED WITH FILLERS MEANS ADAPTED TO BE FORCED INTO THE LAST-MENTIONED GROOVE TO CAUSE SAID FIRST-MENTIONED GROOVES TO GRIP SAID EDGE AND SAID FLANGE RESPECTIVELY.

References Cited (Backward Citations)

US2189138A Cited
GB531863A Cited
US2654128A Cited
US2595506A Cited
US2690822A Cited
US2759575A Cited
US2835360A Cited
US2985263A Cited
US2889587A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-06-23 1967-12-23 1968-06-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-06-23 1971-12-23 1972-06-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-06-23 1975-12-23 1976-06-23 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag