Method for the fabrication of insulated profile members
Abstract
Abstract A METHOD OF MANUFACTURING AN INSULATED PROFILE MEMBER USEFUL AS A STRUCTURAL ELEMENT, SUCH AS FOR WINDOW FRAMES AND PANELING COMPRISING THE STEPS OF INSERTING AT LEAST ONE PROFILE ELEMENT INTO A CARRIER SECTION SERVING AS THE MOLD, INTRODUCING A FOAMABLE THE THERMOSETTING RESIN INTO SUCH CARRIER SECTION, FOAMING THERMOSETTING RESIN UNDER PRESSURE, BINDING THE FOAMED THERMOSETTING RESIN WITH THE PROFILE ELEMENT, THUS TO PRODUCE THE PROFILE MEMBER HAVING A FOAMED INSULTING SECTION OF GOOD INSULATING PROPERTY RIGIDLY BONDED WITH SAID PROFILE ELEMENT. THE INSULATED PROFILE MEMBERS PRODUCE BY THIS INVENTION COMPRISE AT LAST ONE PROFILE ELEMENT AND A FOAMED MEMBER RIGIDLY BONDED THREWITH. THE FOAMED MEMBER HAS AN OUTER SURFACE WHICH IS ESSENTIALLY FREE OF PORES AND BENEATH SUCH A FOAM STRUCTURE OF HIGH DENSITY WITH VERY FINE CLOSED CELLS.
Inventors
- 👤 A Schaerer
Bibliographic Details
Claims Analysis
Total Claims: 0References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-01-14 | 1977-07-16 | 1978-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-01-14 | 1981-07-16 | 1982-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-01-14 | 1985-07-16 | 1986-01-15 | $7700.00 | Window Closed / Lapsed |