Patent US5833706A successfully refreshed from Google Patents.
Patent US3396641A successfully refreshed from Google Patents.
US3396641A
Expired / Lapsed
US
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Fabrication of slag surfaces and structures
Assignee: SLUTER
•
Filing: 1964-12-16
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Granted: 1968-08-13
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Expires: 1984-12-16
Abstract
No abstract record available.
Inventors
- 👤 Lloyd G Welty
- 👤 Simon J Sluter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 05:25
CPC Classifications
B; B29; B29C; B29C67/00; B29C67/24; B29C67/242; B29C70/00; B29C70/58; B29C70/585; B29C70/64; F; F16; F16L; F16L9/00; F16L9/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
IN A PROCESS FOR FABRICATING A COMPOSITE STRUCTURAL SURFACE, THE STEPS COMPRISING APPLYING TO A SUBSTRATE SURFACE A SETTING FLUID RESINOUS MATERIAL SELECTED FROM A GROUP CONSISTING OF EPOXY, POLYESTER, PHENOLIC, ACRYLIC POLYSTYRENE, POLYURETHANE AND SILICONES, APPLYING AND PARTIALLY EMBEDDING A LAYER OF SLAG PARTICLES IN SAID RESINOUS MATERIAL WHILE IT IS IN ITS FLUID STATE, SAID SLAG PARTICLES BEING PARTICLES OF A SLAG MATERIAL CONTAINING METAL OXIDES AND PRODUCD AS A DROSS OF SMELTING A METAL FROM AN ORE CONTAINING SILICATES, AND APPLYING A FILLER LAYER OF A COMPOSITION INCLUDING AN AGGREGATE IN ADMIXTURE WITH A BINDER TO SAID SURFACE, WHEREBY THE LAYER OF SLAG PARTICLES SERVES AS A BONDING LAYER FOR THE ADDITIONAL LAYER OF COMPOSITION.
Claim 2
Dependent Claim
118 words
IN A PROCESS FOR FABRICATING A COMPOSITE STRUCTURAL SURFACE, THE STEPS COMPRISING APPLYING TO A SUBSTRATE SURFACE A SETTING FLUID RESINOUS MATERIAL SELECTED FROM A GROUP CONSISTING OF EPOXY, POLYESTER, PHENOLIC, ACRYLIC POLYSTYRENE, POLYURETHANE AND SILICONES, APPLYING AND PARTIALLY EMBEDDING A LAYER OF SLAG PARTICLES IN SAID RESINOUS MATERIAL WHILE IT IS IN ITS FLUID STATE, SAID SLAG PARTICLES BEING PARTICLES OF A SLAG MATERIAL CONTAINING METAL OXIDES AND PRODUCD AS A DROSS OF SMELTING A METAL FROM AN ORE CONTAINING SILICATES, AND APPLYING A FILLER LAYER OF A COMPOSITION INCLUDING AN AGGREGATE IN ADMIXTURE WITH A BINDER TO SAID SURFACE, WHEREBY THE LAYER OF SLAG PARTICLES SERVES AS A BONDING LAYER FOR THE ADDITIONAL LAYER OF COMPOSITION.
References Cited (Backward Citations)
US2158772A
Cited
US2306295A
Cited
US3038393A
Cited
US3008493A
Cited
US2925831A
Cited
US3033088A
Cited
US2934452A
Cited
US3161114A
Cited
US2963045A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-13 | 1972-02-12 | 1972-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-13 | 1976-02-12 | 1976-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-13 | 1980-02-12 | 1980-08-13 | $7700.00 | Window Closed / Lapsed |