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US3073068A Expired / Lapsed US ⏱️ 0.0 years remaining

Wall base construction

Assignee: National Gypsum Co
•
Filing: 1956-02-09
•
Granted: 1963-01-15
•
Expires: 1976-02-09
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Abstract

No abstract record available.

Inventors

  • 👤 Robert H Slowinski

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 23:46
CPC Classifications
E; E04; E04B; E04B2/00; E04B2/74; E04B2/82; E04B2/825

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 190 words
A PERMANENT, HOLLOW, PLASTER WALL BASE STRUCTURE COMPRISING AN UPWARDLY OPENING ELONGATE FLOOR RUNNER OF GENERALLY U-SHAPED CROSS SECTION, HAVING A RELATIVELY WIDE, FLAT, HORIZONTALLY DISPOSED BASE PORTION AND RELATIVELY SHORT FLANGES EXTENDING UPWARDLY ALONG EACH EDGE THEREOF, SAID FLOOR RUNNER BEING AFFIXED TO A FLOOR ALONG THE EXTENT OF SAID WALL, AND A PLURALITY OF RELATIVELY SHORT, GENERALLY S-SHAPED CROSS-SECTION, BASE CLIPS SLIDABLY AFFIXED AT SPACED POSITIONS ON SAID FLANGES, SAID BASE CLIPS EACH BEING COMPRISED SUBSTANTIALLY SOLELY OF A DOWNWARDLY OPENING, FLANGE RECEIVING GROOVE SLIDABLY AFFIXED ON ONE OF SAID FLANGES AND AN UPWARDLY OPENING, FLOOR ABUTTING, LATH RETAINING GROOVE, A SHEET OF LATH HAVING A BOTTOM EDGE DISPOSED IN SAID LATH RETAINING GROOVE, THE OUTER VERTICALLY EXTENDING FACE PORTION OF SAID LATH RETAINING GROOVE ABUTTING THE OUTER FACE OF THE SAID BOTTOM EDGE OF A SHEET OF LATH AND RESILIENTLY URGING SAID SHEET OF LATH INTO A FIXED POSITION CLOSELY ADJACENT SAID FIXED RUNNER FLANGE, SAID CLIP OUTER FACE PORTION AND SAID LATH BOTTOM EDGE BEING EMBEDDED IN A COATING OF PLASTER ADHERED AND SET UPON SAID LATH FACE, SUBSTANTIALLY THROUGHOUT THE EXTENT OF SAID LATH FACE.
Claim 2
Dependent Claim 190 words
A PERMANENT, HOLLOW, PLASTER WALL BASE STRUCTURE COMPRISING AN UPWARDLY OPENING ELONGATE FLOOR RUNNER OF GENERALLY U-SHAPED CROSS SECTION, HAVING A RELATIVELY WIDE, FLAT, HORIZONTALLY DISPOSED BASE PORTION AND RELATIVELY SHORT FLANGES EXTENDING UPWARDLY ALONG EACH EDGE THEREOF, SAID FLOOR RUNNER BEING AFFIXED TO A FLOOR ALONG THE EXTENT OF SAID WALL, AND A PLURALITY OF RELATIVELY SHORT, GENERALLY S-SHAPED CROSS-SECTION, BASE CLIPS SLIDABLY AFFIXED AT SPACED POSITIONS ON SAID FLANGES, SAID BASE CLIPS EACH BEING COMPRISED SUBSTANTIALLY SOLELY OF A DOWNWARDLY OPENING, FLANGE RECEIVING GROOVE SLIDABLY AFFIXED ON ONE OF SAID FLANGES AND AN UPWARDLY OPENING, FLOOR ABUTTING, LATH RETAINING GROOVE, A SHEET OF LATH HAVING A BOTTOM EDGE DISPOSED IN SAID LATH RETAINING GROOVE, THE OUTER VERTICALLY EXTENDING FACE PORTION OF SAID LATH RETAINING GROOVE ABUTTING THE OUTER FACE OF THE SAID BOTTOM EDGE OF A SHEET OF LATH AND RESILIENTLY URGING SAID SHEET OF LATH INTO A FIXED POSITION CLOSELY ADJACENT SAID FIXED RUNNER FLANGE, SAID CLIP OUTER FACE PORTION AND SAID LATH BOTTOM EDGE BEING EMBEDDED IN A COATING OF PLASTER ADHERED AND SET UPON SAID LATH FACE, SUBSTANTIALLY THROUGHOUT THE EXTENT OF SAID LATH FACE.

References Cited (Backward Citations)

US1887663A Cited
US2038115A 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) 1966-01-14 1966-07-16 1967-01-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-01-14 1970-07-16 1971-01-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-01-14 1974-07-16 1975-01-15 $7700.00 Window Closed / Lapsed

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