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US3131514A Expired / Lapsed US ⏱️ 0.0 years remaining

Thin precast wall panel construction

Assignee: Individual
•
Filing: 1958-12-19
•
Granted: 1964-05-05
•
Expires: 1978-12-19
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Abstract

No abstract record available.

Inventors

  • 👤 Siek Metta

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 22:52
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/02; E04C2/10; E04C2/20; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24008

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 159 words
A RELATIVELY THIN PRECAST WALL PANEL FOR USE AS A COVER FOR WALL SURFACES AND THE LIKE, COMPRISING A SEMIRIGID SELF-SUPPORTING PANEL FORMED OF A THERMOSETTING RESIN MATERIAL HAVING FRONT AND REAR WALL SURFACES, A SERIES OF SMALL PLATE-SHAPED ELEMENTS OF RELATVELY LARGE WIDTH AND DECREASED THICKNESS PARTIALLY IMBEDDED ON AT LEAST ONE OF SAID SIDE WALLS OF SAID PANEL AND ARRANGED IN SUBSTABTIALLY UNIFORM RELATION WITH THEIR EDGES SPACED FROM ONE ANOTHER TO FORM SPACING GAPS THEREBETWEEN AND FORM A SINGLE WALL FACING, SAID WALL FACING EXTENDING OVER THE ENTIRE SIDE OF SAID WALL PANEL TO REINFORCE THE SAME AND PRESENT A DECORATIVE WALL SURFACE, AND A FIRE RESISTANT SYNTHETIC MATERIAL DISPOSED IN SAID GAP WITH THE FILLNG MATERIAL SURFACE DISPOSED BELOW THE EXPOSED PLANE SURFACES OF SAID PLATE-LIKE ELEMENTS, SAID FIRE RESISTANT SYNTHETIC MATERIAL FORMING A BOND BETWEEN THE EDGES OF SAID PLATE-LIKE MEMBERS AND THE THERMOSETTING SYNTHETIC RESIN MATERIAL FROM WHICH SAID PANEL MEMBER IS FORMED.
Claim 2
Dependent Claim 159 words
A RELATIVELY THIN PRECAST WALL PANEL FOR USE AS A COVER FOR WALL SURFACES AND THE LIKE, COMPRISING A SEMIRIGID SELF-SUPPORTING PANEL FORMED OF A THERMOSETTING RESIN MATERIAL HAVING FRONT AND REAR WALL SURFACES, A SERIES OF SMALL PLATE-SHAPED ELEMENTS OF RELATVELY LARGE WIDTH AND DECREASED THICKNESS PARTIALLY IMBEDDED ON AT LEAST ONE OF SAID SIDE WALLS OF SAID PANEL AND ARRANGED IN SUBSTABTIALLY UNIFORM RELATION WITH THEIR EDGES SPACED FROM ONE ANOTHER TO FORM SPACING GAPS THEREBETWEEN AND FORM A SINGLE WALL FACING, SAID WALL FACING EXTENDING OVER THE ENTIRE SIDE OF SAID WALL PANEL TO REINFORCE THE SAME AND PRESENT A DECORATIVE WALL SURFACE, AND A FIRE RESISTANT SYNTHETIC MATERIAL DISPOSED IN SAID GAP WITH THE FILLNG MATERIAL SURFACE DISPOSED BELOW THE EXPOSED PLANE SURFACES OF SAID PLATE-LIKE ELEMENTS, SAID FIRE RESISTANT SYNTHETIC MATERIAL FORMING A BOND BETWEEN THE EDGES OF SAID PLATE-LIKE MEMBERS AND THE THERMOSETTING SYNTHETIC RESIN MATERIAL FROM WHICH SAID PANEL MEMBER IS FORMED.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-05-05 1967-11-04 1968-05-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-05-05 1971-11-04 1972-05-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-05-05 1975-11-04 1976-05-05 $7700.00 Window Closed / Lapsed

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