Patent US3363378A successfully refreshed from Google Patents.
US3363378A
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US
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Building panel and method of assembly
Assignee: Dow Chemical Co
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Filing: 1966-01-12
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Granted: 1968-01-16
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Expires: 1986-01-12
Abstract
No abstract record available.
Inventors
- 👤 Albert J Palfey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:57
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/30; E04C2/34; E04C2/36; E04C2/02; E04C2/10; E04C2/16; E04C2/18; E04C2/20; E04C2/22; E04C2/26; E04C2/284; E04C2/296
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
A PLURALITY OF GENERALLY RECTANGULAR ADJACENT BUILDING PANELS, EACH PANEL CONSISTING ESSENTIALLY OF A CORE OF A CELLULAR PLASTIC FOAM HAVING POSITIONED THEREIN FOUR BRACING MEMBERS EXTENDING THE ENTIRE THICKNESS OF THE CORE AND TWO OF SAID MEMBERS EXTENDING THE LENGTH OF THE CORE MATERIAL, THE REMAINING TWO OF SAID MEMBERS EXTENDING THE WIDTH OF THE CORE MATERIAL, SAID BRACING MEMBERS BEING POSITIONED AT LOCATIONS W/4 FROM THE EDGES WHEREIN W IS THE WIDTH OF THE PANEL, AND AT LEAST ONE SKIN SECURED TO AT LEAST ONE MAJOR FACE OF THE PANEL, THE BRACING MEMBERS OF ADJACENT PANELS ARE SECURED TOGETHER BY NAILING MEANS.
Claim 2
Dependent Claim
104 words
A PLURALITY OF GENERALLY RECTANGULAR ADJACENT BUILDING PANELS, EACH PANEL CONSISTING ESSENTIALLY OF A CORE OF A CELLULAR PLASTIC FOAM HAVING POSITIONED THEREIN FOUR BRACING MEMBERS EXTENDING THE ENTIRE THICKNESS OF THE CORE AND TWO OF SAID MEMBERS EXTENDING THE LENGTH OF THE CORE MATERIAL, THE REMAINING TWO OF SAID MEMBERS EXTENDING THE WIDTH OF THE CORE MATERIAL, SAID BRACING MEMBERS BEING POSITIONED AT LOCATIONS W/4 FROM THE EDGES WHEREIN W IS THE WIDTH OF THE PANEL, AND AT LEAST ONE SKIN SECURED TO AT LEAST ONE MAJOR FACE OF THE PANEL, THE BRACING MEMBERS OF ADJACENT PANELS ARE SECURED TOGETHER BY NAILING MEANS.
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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) | 1971-01-15 | 1971-07-17 | 1972-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-15 | 1975-07-17 | 1976-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-15 | 1979-07-17 | 1980-01-16 | $7700.00 | Window Closed / Lapsed |