US3199261A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wall-like structure
Assignee: American Seal Kap Corp of Delaware
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Filing: 1961-06-14
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Granted: 1965-08-10
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Expires: 1981-06-14
Abstract
No abstract record available.
Inventors
- 👤 Thomas C Soddy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:13
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/02; E04C2/26; E04C2/284; E04C2/296; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1025
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
A STRUCTURAL PANEL COMPRISING A RIGID STRATUM OF HEAT-INSULATING FOAMED PLASTIC MATERIAL AND A BUFFER LAYER OF SUBSTANTIAL THICKNESS OF CUSHIONY HEAT-INSULATING FOAMED PLASTIC MATERIAL HAVING ONE FACE INTEGRATED WITH A FACE OF THE RIGID STRATUM, AND A RELATIVELY THIN AND STIFF, HARD SURFACE SHEET OF PLASTIC MATERIAL FORMING A SHEATHING FOR THE OTHER FACE OF SAID LAYER AND INTEGRATED THEREWITH, SAID LAYER AND SHEATHING YIELDING TRANSVERSELY OF THEIR THICKNESS TO CUSHION THE RIGID STRATUM AGAINST FORCES APPLIED TO THE SHEATHING.
Claim 2
Dependent Claim
81 words
A STRUCTURAL PANEL COMPRISING A RIGID STRATUM OF HEAT-INSULATING FOAMED PLASTIC MATERIAL AND A BUFFER LAYER OF SUBSTANTIAL THICKNESS OF CUSHIONY HEAT-INSULATING FOAMED PLASTIC MATERIAL HAVING ONE FACE INTEGRATED WITH A FACE OF THE RIGID STRATUM, AND A RELATIVELY THIN AND STIFF, HARD SURFACE SHEET OF PLASTIC MATERIAL FORMING A SHEATHING FOR THE OTHER FACE OF SAID LAYER AND INTEGRATED THEREWITH, SAID LAYER AND SHEATHING YIELDING TRANSVERSELY OF THEIR THICKNESS TO CUSHION THE RIGID STRATUM AGAINST FORCES APPLIED TO THE SHEATHING.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-09 | 1969-02-08 | 1969-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-09 | 1973-02-08 | 1973-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-09 | 1977-02-08 | 1977-08-10 | $7700.00 | Window Closed / Lapsed |