Patent US2487475A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3232017A Expired / Lapsed US ⏱️ 0.0 years remaining

Insulated structural panel with synthetic foam core and ornamental facing of visiblediscrete particulate material

Assignee: Architectural Research Corp
•
Filing: 1963-02-07
•
Granted: 1966-02-01
•
Expires: 1983-02-07
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Richard C Prusinski
  • 👤 Fermani Marcello
  • 👤 Fermani Luigi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 09:59
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/02; E04C2/10; E04C2/20; E04C2/205

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 152 words
AN ORNAMENTAL PANEL COMPRISING A GENERALLY RECTANGULAR FRAME, SAID FRAME HAVING A SIDE WALL CONSTRUCTION WITH A FLANGE ELEMENT EXTENDING FROM ONE END THEREOF TOWARDS THE CENTER OF THE FRAME, A PLURALITY OF PROJECTIONS IN SAID SIDE WALL CONSTRUCTIONS SPACED FROM THE FLANGE ELEMENT AND EXTENDING TOWARDS THE CENTER OF THE FRAME, A PANEL WITHIN THE FRAME AND SEATED ON SAID FLANGE ELEMENT, A FIRST LAYER OF RESINOUS MATERIAL WITHIN THE FRAME ON THE PANEL, A PLURALITY OF RELATIVELY RIGID BLOCKS OF FOAMED MATERIAL PARTIALLY IMBEDDED IN SAID FIRST LAYER, A SECOND LAYER OF RESINOUS MATERIAL ADHERED TO SAID FIRST LAYER AND COMPLETELY ENCASING THE REMAINING PORTIONS OF SAID BLOCKS SAID SECOND LAYER OF RESINOUS MATERIAL SUBSTANTIALLY FILLING THE FRAME, SAID SECOND LAYER OF RESINOUS MATERIAL HAVING MINERAL PARTICLES INTERMIXED THEREIN, AND A PLURALITY OF MINERAL CHIPS SUBSTANTIALLY LARGER THAN SAID MINERAL PARTICLES IMBEDDED IN THE EXTERIOR SURFACE OF THE SECOND LAYER.

References Cited (Backward Citations)

US1477520A Cited
US1777872A Cited
US1953410A Cited
US2151148A Cited
US2351856A Cited
US2869336A Cited
US2858580A Cited
US3000144A Cited
US3030687A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-01-31 1969-08-02 1970-02-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-01-31 1973-08-02 1974-02-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-01-31 1977-08-02 1978-02-01 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag