US3073068A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wall base construction
Assignee: National Gypsum Co
•
Filing: 1956-02-09
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Granted: 1963-01-15
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Expires: 1976-02-09
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)
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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 |