Patent US2508735A successfully refreshed from Google Patents.
US2508735A
Expired / Lapsed
US
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Glazing compositions
Assignee: ExxonMobil Oil Corp
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Filing: 1947-06-18
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Granted: 1950-05-23
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Expires: 1967-06-18
Abstract
No abstract record available.
Inventors
- 👤 Harry T Van Horn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:19
CPC Classifications
C; C03; C03C; C03C4/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
32 words
A CERAMIC GLAZING COMPOSITION COMPRISING, IN AQUEOUS SUSPENSION, CERAMIC GLAZE INGREDIENTS, WAX, AND A MATERIAL SELECTED FROM THE GROUP CONSISTING OF THE ALKALI METAL AND ALKALINE EARTH METAL SALTS OF LIGNO-SULPHONIC ACID.
Claim 2
Dependent Claim
32 words
A CERAMIC GLAZING COMPOSITION COMPRISING, IN AQUEOUS SUSPENSION, CERAMIC GLAZE INGREDIENTS, WAX, AND A MATERIAL SELECTED FROM THE GROUP CONSISTING OF THE ALKALI METAL AND ALKALINE EARTH METAL SALTS OF LIGNO-SULPHONIC ACID.
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) | 1953-05-22 | 1953-11-21 | 1954-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-05-22 | 1957-11-21 | 1958-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-05-22 | 1961-11-21 | 1962-05-23 | $7700.00 | Window Closed / Lapsed |