Patent US4503655A successfully refreshed from Google Patents.
US4503655A
Expired / Lapsed
US
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Insulation system for inner side of exterior wall
Assignee: Owens Corning Fiberglas Technology Inc
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Filing: 1982-09-30
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Granted: 1985-03-12
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Expires: 2002-09-30
Abstract
Abstract The inner side of an exterior wall of an existing building is insulated by installing floor-to-ceiling panels along the wall, the panels having glass windows where the wall has windows.
Inventors
- 👤 Raymond W. Yeager
- 👤 Alfred Marzocchi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:29
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/62; E04B1/74; E04B1/76; E04B1/762
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
98 words
A method of insulating the inner side of an exterior wall of an existing building, the wall having windows, said method comprising mounting a plurality of thermally insulating sound absorbent panels along the wall, the panels extending substantially from floor to ceiling and having glazed windows in areas corresponding to those where the wall contains windows wherein the panels are secured to the wall by H-splines and each windowed panel is assembled at the site by securing one of said glazed windows to a mounted H-spline and installing thermally insulating sound absorbent board above and below the window.
Claim 2
Independent Claim
98 words
A method of insulating the inner side of an exterior wall of an existing building, the wall having windows, said method comprising mounting a plurality of thermally insulating sound absorbent panels along the wall, the panels extending substantially from floor to ceiling and having glazed windows in areas corresponding to those where the wall contains windows wherein the panels are secured to the wall by H-splines and each windowed panel is assembled at the site by securing one of said glazed windows to a mounted H-spline and installing thermally insulating sound absorbent board above and below the window.
Claim 3
Dependent Claim
22 words
A method as claimed in claim 1 including installing an electrical raceway along the bottom of the wall before mounting the panels.
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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) | 1988-03-11 | 1988-09-10 | 1989-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1992-03-11 | 1992-09-10 | 1993-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1996-03-11 | 1996-09-10 | 1997-03-12 | $7700.00 | Window Closed / Lapsed |