US3270472A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal stud system for supporting nonload bearing construction materials
Assignee: Kaiser Gypsum Co Inc
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Filing: 1962-11-08
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Granted: 1966-09-06
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Expires: 1982-11-08
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
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US975426A
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US1105183A
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US1563651A
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US1603895A
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US2063010A
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US2200227A
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US2275109A
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US2706315A
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US2788829A
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US3056234A
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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 |