US3268637A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the continuous production of thin-walled ceramic tiles
Assignee: Buchtal GmbH
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Filing: 1965-08-09
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Granted: 1966-08-23
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Expires: 1985-08-09
Abstract
No abstract record available.
Inventors
- 👤 Cremer Gottfried
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:24
CPC Classifications
B; B28; B28B; B28B15/00; B28B11/00; B28B11/08; B28B11/0863; B28B11/24; B28B11/243; B28B3/00; B28B3/12; B28B3/126; B28B3/20; B29; B29C; B29C48/00; B29C48/001; B29C48/0022; B29C2793/00; B29C2793/0027; B29C48/03; B29C48/07; B29C48/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
A METHOD FOR THE CONTINUOUS PRODUCTION OF CERAMIC TILES WHICH COMPRISES EXTENDING A FLAT STRIP OF A PLASTIC CERAMIC COMPOSITION, PRESIZING SAID STRIP, DYRING SAID STRIP TO LEATHEER HARDNESS, UNDERCUTTING ONE OF THE FACES OF SAID STRIP, TRANSVERSELY CUTTING SAID STRIP TO FORM INDIVIDUAL TILES VERTICALLY BY SUPPORTING THE UPPER ENDS THEREOF FROM
Claim 2
Independent Claim
53 words
A METHOD FOR THE CONTINUOUS PRODUCTION OF CERAMIC TILES WHICH COMPRISES EXTENDING A FLAT STRIP OF A PLASTIC CERAMIC COMPOSITION, PRESIZING SAID STRIP, DYRING SAID STRIP TO LEATHEER HARDNESS, UNDERCUTTING ONE OF THE FACES OF SAID STRIP, TRANSVERSELY CUTTING SAID STRIP TO FORM INDIVIDUAL TILES VERTICALLY BY SUPPORTING THE UPPER ENDS THEREOF FROM
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) | 1969-08-22 | 1970-02-21 | 1970-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-22 | 1974-02-21 | 1974-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-22 | 1978-02-21 | 1978-08-23 | $7700.00 | Window Closed / Lapsed |