US3396641A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fabrication of slag surfaces and structures
Assignee: SLUTER
•
Filing: 1964-12-16
•
Granted: 1968-08-13
•
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 02:25
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.
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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) | 1971-08-13 | 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 |