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US3270472A Expired / Lapsed US ⏱️ 0.0 years remaining

Metal stud system for supporting nonload bearing construction materials

Assignee: Kaiser Gypsum Co Inc
•
Filing: 1962-11-08
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Granted: 1966-09-06
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Expires: 1982-11-08
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Abstract

No abstract record available.

Inventors

  • 👤 Gilbert Sam

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 02:28
CPC Classifications
E; E04; E04B; E04B2/00; E04B2/74; E04B2/7407; E04B2/7453; E04B2/7457

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 197 words
A SYSTEM FOR ERECTING AND SUPPORTING NON-LOAD BEARING WALLS COMPRISING A BASE PROVIDED WITH A WEB AND FLANGES EXTENDING OUTWARDLY FROM OPPOSITE SIDES EDGES OF SAID WEB AND INCLUDING BENDABLE CUT OUT MEMBERS, A SHEET METAL STUD MEMBER ENGAGING SAID BASE MEMBER AND REMOVABLY ANCHORED THERETO BY SAID BENDABLE CUT OUT MEMBERS, SAID SHEET METAL STUD MEMBER INCLUDING A FLANGE PROVIDED WITH AT LEAST ONE FLAT SURFACE HAVING A PLURALITY OF FORAMEN COEXTENSIVE THEREWITH TO PROVIDE A PLURALITY OF TRAPPING CENTERS FOR SCREW POINTS OVER SAID SURFACE OF SAID FLANGE, EACH SAID FORAMEN EXTENDING COMPLETELY THROUGH SAID FLANGE AND BEING GENERALLY FRUSTUM-CONICAL IN CROSS-SECTIONAL CONFIGURATION WITH THE MAJOR BASE THEREOF BEING LOCATED AT THE SAID FLAT SURFACE AGAINST WHICH A WALL COVERING MEMBER IS ADAPTED TO BE AFFIXED, THE INSIDE SURFACE OF SAID FORAMEN BEING RELATIVELY SMOOTH AND UNBROKEN AND HAVING A LENGTH MEASURED ALONG THE CENTRAL AXIS THEREOF WHICH IS GREATER THAN THE THICKNESS OF THE SHEET METAL MATERIAL FROM WHICH SAID STUD MEMBER IS MADE AND A WALL COVERING MEMBER AFFIXED TO SAID FLAT SURFACE OF SAID STUD MEMBER AND A SHEET METAL SCREW INSERTABLE THROUGH SAID WALL COVERING MEMBER AND COMPLETELY THROUGH A FORAMEN.
Claim 2
Independent Claim 197 words
A SYSTEM FOR ERECTING AND SUPPORTING NON-LOAD BEARING WALLS COMPRISING A BASE PROVIDED WITH A WEB AND FLANGES EXTENDING OUTWARDLY FROM OPPOSITE SIDES EDGES OF SAID WEB AND INCLUDING BENDABLE CUT OUT MEMBERS, A SHEET METAL STUD MEMBER ENGAGING SAID BASE MEMBER AND REMOVABLY ANCHORED THERETO BY SAID BENDABLE CUT OUT MEMBERS, SAID SHEET METAL STUD MEMBER INCLUDING A FLANGE PROVIDED WITH AT LEAST ONE FLAT SURFACE HAVING A PLURALITY OF FORAMEN COEXTENSIVE THEREWITH TO PROVIDE A PLURALITY OF TRAPPING CENTERS FOR SCREW POINTS OVER SAID SURFACE OF SAID FLANGE, EACH SAID FORAMEN EXTENDING COMPLETELY THROUGH SAID FLANGE AND BEING GENERALLY FRUSTUM-CONICAL IN CROSS-SECTIONAL CONFIGURATION WITH THE MAJOR BASE THEREOF BEING LOCATED AT THE SAID FLAT SURFACE AGAINST WHICH A WALL COVERING MEMBER IS ADAPTED TO BE AFFIXED, THE INSIDE SURFACE OF SAID FORAMEN BEING RELATIVELY SMOOTH AND UNBROKEN AND HAVING A LENGTH MEASURED ALONG THE CENTRAL AXIS THEREOF WHICH IS GREATER THAN THE THICKNESS OF THE SHEET METAL MATERIAL FROM WHICH SAID STUD MEMBER IS MADE AND A WALL COVERING MEMBER AFFIXED TO SAID FLAT SURFACE OF SAID STUD MEMBER AND A SHEET METAL SCREW INSERTABLE THROUGH SAID WALL COVERING MEMBER AND COMPLETELY THROUGH A FORAMEN.

References Cited (Backward Citations)

US2092106A Cited
US975426A Cited
US1105183A Cited
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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) 1969-09-05 1970-03-07 1970-09-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-09-05 1974-03-07 1974-09-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-09-05 1978-03-07 1978-09-06 $7700.00 Window Closed / Lapsed

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