US2931751A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tile and method of sealing and mounting
Assignee: Gladding Mcbean and Co
•
Filing: 1955-05-17
•
Granted: 1960-04-05
•
Expires: 1975-05-17
Abstract
No abstract record available.
Inventors
- 👤 Fresne Robert S Du
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:33
CPC Classifications
B; B28; B28B; B28B11/00; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1089; Y10T156/1092; Y10T428/00; Y10T428/16; Y10T428/163; Y10T428/164; Y10T428/166
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
A CERAMIC TILE PRODUCT INCLUDING A FINELY POROUS BODY PORTION HAVING A NATURAL ABSORPTION CHARACTERISTIC IN EXCESS OF 4% BY WEIGHT, SAID BODY PROTION HAVING A FRONTAL SURFACE COVERED WITH A TENACIOUSLY ADHERING, IMPERVIOUS SUBSTANTIALLY TRANSLUCENT GLAZE AND A POSTERIOR BONDING SURFACE, A ZONE OF SAID BODY PORTION ADJACENT SAID POSTERIOR BONDING SURFACE HAVING ITS POROSITIES FILLED WITH A WATER-INSOLUBLE SUBSTANTIALLY COLORLESS RESIN, WHEREBY PENETRATION OF THE BODY PORTION WITH COLOR-BEARING LIQUIDS AND PARTICLES FROM BONDING CEMENTS AND MASTICS AND RESULTING DISCOLORATION VISIBLE THROUGH SAID GLAZE IS INHIBITED.
Claim 2
Dependent Claim
88 words
A CERAMIC TILE PRODUCT INCLUDING A FINELY POROUS BODY PORTION HAVING A NATURAL ABSORPTION CHARACTERISTIC IN EXCESS OF 4% BY WEIGHT, SAID BODY PROTION HAVING A FRONTAL SURFACE COVERED WITH A TENACIOUSLY ADHERING, IMPERVIOUS SUBSTANTIALLY TRANSLUCENT GLAZE AND A POSTERIOR BONDING SURFACE, A ZONE OF SAID BODY PORTION ADJACENT SAID POSTERIOR BONDING SURFACE HAVING ITS POROSITIES FILLED WITH A WATER-INSOLUBLE SUBSTANTIALLY COLORLESS RESIN, WHEREBY PENETRATION OF THE BODY PORTION WITH COLOR-BEARING LIQUIDS AND PARTICLES FROM BONDING CEMENTS AND MASTICS AND RESULTING DISCOLORATION VISIBLE THROUGH SAID GLAZE IS INHIBITED.
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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) | 1963-04-05 | 1963-10-05 | 1964-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-05 | 1967-10-05 | 1968-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-05 | 1971-10-05 | 1972-04-05 | $7700.00 | Window Closed / Lapsed |