US3145515A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of multi-layer insulated structure
Assignee: Union Carbide Corp
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Filing: 1962-04-24
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Granted: 1964-08-25
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Expires: 1982-04-24
Abstract
No abstract record available.
Inventors
- 👤 Leo J Clapsadle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:36
CPC Classifications
F; F17; F17C; F17C3/00; F17C3/02; F17C3/08; B; B29; B29C; B29C70/00; B32; B32B; B32B15/00; B32B15/04; B32B15/08; D; D06; D06B; D06B11/00; D06B11/002; D06B11/0026; F16; F16L; F16L59/00; F16L59/08; F17C13/00; F17C13/001; B29K; B29K2309/00; B29K2309/08; F17C2201/00; F17C2201/01; F17C2201/0104; F17C2201/0109; F17C2203/00; F17C2203/03; F17C2203/0304; F17C2203/0345; F17C2203/035; F17C2203/06; F17C2203/0602; F17C2203/0609; F17C2203/0612; F17C2203/0626; F17C2203/0629; F17C2203/0634; F17C2203/0636; F17C2203/0646; F17C2203/0658; F17C2203/0663; F17C2223/00; F17C2223/01; F17C2223/0146; F17C2223/0153
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
148 words
A METHOD FOR MANUFACTURING A STRUCTURE COMPRISING A CONTAINER HAVING AN OUTER CURVED SURFACE WRAPPED WITH ALTERNATE LAYERS OF THIN, FLEXIBLE RADIANT HEAT REFLECTING SHIELDS AND ELASTICALLY COMPRESSIBLE FIBROUS WEB MATERIAL, WHICH METHOD COMPRISES THE STEPS OF: (1) FORMING AN INSULATION COMPOSITE OF A THIN, REFLECTING SHIELD BACKING SHEET AND ELASTICALLY COMPRESSIBLE FIBROUS WEB MATERIAL AT LEAST COEXTENSIVE WITH AND SUPERIMPOSED UPON AND CONTINUOUSLY SUPPORTED BY SAID BACKING SHEET; (2) WINDING SAID INSULATION COMPOSITE INTO A ROLL; AND (3) PROVIDING SAID CONTAINER HAVING AN OUTER CURVED SURFACE, AND WRAPPING SUCH CONTAINER WITH SAID INSULATION COMPOSITE BY SILMULTANEOUSLY UNWINDING SAID, ROLL IN SUCH MANNER THAT SAID REFLECTING SHIELD BACKING STRIP CONTINUOUSLY SUPPORTS SAID FIBROUS WEB MATERIAL, TENSIONING THE REFLECTING SHIELD BACKING SHEET, AND APPLYING THE INSULATION COMPOSITE ON THE CURVED SURFACE OF SAID CONTAINER IN SUCH MANNER THAT SAID REFLECTING SHIELD BACKING SHEET CONTINUOUSLY SUPPORTS SAID FIBROUS WEB MATERIAL.
Claim 2
Independent Claim
148 words
A METHOD FOR MANUFACTURING A STRUCTURE COMPRISING A CONTAINER HAVING AN OUTER CURVED SURFACE WRAPPED WITH ALTERNATE LAYERS OF THIN, FLEXIBLE RADIANT HEAT REFLECTING SHIELDS AND ELASTICALLY COMPRESSIBLE FIBROUS WEB MATERIAL, WHICH METHOD COMPRISES THE STEPS OF: (1) FORMING AN INSULATION COMPOSITE OF A THIN, REFLECTING SHIELD BACKING SHEET AND ELASTICALLY COMPRESSIBLE FIBROUS WEB MATERIAL AT LEAST COEXTENSIVE WITH AND SUPERIMPOSED UPON AND CONTINUOUSLY SUPPORTED BY SAID BACKING SHEET; (2) WINDING SAID INSULATION COMPOSITE INTO A ROLL; AND (3) PROVIDING SAID CONTAINER HAVING AN OUTER CURVED SURFACE, AND WRAPPING SUCH CONTAINER WITH SAID INSULATION COMPOSITE BY SILMULTANEOUSLY UNWINDING SAID, ROLL IN SUCH MANNER THAT SAID REFLECTING SHIELD BACKING STRIP CONTINUOUSLY SUPPORTS SAID FIBROUS WEB MATERIAL, TENSIONING THE REFLECTING SHIELD BACKING SHEET, AND APPLYING THE INSULATION COMPOSITE ON THE CURVED SURFACE OF SAID CONTAINER IN SUCH MANNER THAT SAID REFLECTING SHIELD BACKING SHEET CONTINUOUSLY SUPPORTS SAID FIBROUS WEB MATERIAL.
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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) | 1967-08-25 | 1968-02-24 | 1968-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-25 | 1972-02-24 | 1972-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-25 | 1976-02-24 | 1976-08-25 | $7700.00 | Window Closed / Lapsed |