US3555756A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insulating building panel unit
Assignee: Hospitality Homes
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Filing: 1968-04-12
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Granted: 1971-01-19
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Expires: 1988-04-12
Abstract
Abstract AN INSULATED BUILDING PANEL UNIT CONSISTING OF A METAL LINER SHEET, A LAYER OF FOAMED PLASTICS MATERIAL SELF-ADHERED TO THE LINER SHEET AND A FACING SHEET ADHESIVELY SECURED TO THE LAYER OF FOAMED PLASTICS MATERIAL. SELECTED REGIONS OF THE SURFACE OF THE FOAMED PLASTICS MATERIAL ARE MODIFIED TO PROVIDE ESSENTIALLY FLAT SURFACES FOR ADHESIVE BONDING WITH ESSENTIALLY FLAT SURFACES OF THE FACING SHEET. A METHOD IS DESCRIBED FOR MAKING THE PRESENT INSULATED BUILDING PANEL UNIT.
Inventors
- 👤 Bernard E Curran
- 👤 Rodney W Gartner
- 👤 Robert G Lindner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:20
CPC Classifications
B; B29; B29C; B29C59/00; B29C59/02; B29C59/04; B29C65/00; B29C65/48; B29C66/00; B29C66/01; B29C66/02; B29C66/022; B29C66/0222; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/40; B29C66/41; B29C66/43; B29C66/438; B29C66/70; B29C66/72; B29C66/723; B29C66/727; B32; B32B; B32B38/00; B32B38/0012; E; E04; E04C; E04C2/00; E04C2/02; E04C2/26; E04C2/284; E04C2/292; E04C2/30; E04C2/32; E04C2/322; B29C65/4805; B29C65/481; B29C65/4825; B29C65/483; B29C65/52; B29C65/522; B29C66/45; B29C66/7232; B29C66/72321; B29K; B29K2105/00; B29K2105/04; B32B2305/00; B32B2305/02; B32B2305/022; B32B38/16; B32B38/162; Y; Y10; Y10T; Y10T428/00; Y10T428/249921; Y10T428/249953; Y10T428/249978; Y10T428/24998; Y10T428/249987; Y10T428/24999
Claims Analysis
Total Claims: 0
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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) | 1974-01-18 | 1974-07-20 | 1975-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-18 | 1978-07-20 | 1979-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-18 | 1982-07-20 | 1983-01-19 | $7700.00 | Window Closed / Lapsed |