US2677619A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ceramic paste
Assignee: Individual
•
Filing: 1950-11-17
•
Granted: 1954-05-04
•
Expires: 1970-11-17
Abstract
No abstract record available.
Inventors
- 👤 Eirich Wilhelm Adolf
- 👤 Reich Heinz Hermann Friedrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:09
CPC Classifications
C; C04; C04B; C04B33/00; C04B33/28; C04B33/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
A METHOD OF PREPARING A CERAMIC PASTE ADAPTED TO SERVE AS A CLAY SLIP COMPRISING BREAKING RAW WET CLAY CLODS INTO SMALL PARTICLES, THEN MECHANICALLY WORKING SAID PARTICLES IN A HIGH SPEED DISC GRINDING MILL TO SEPARATE THE LAMINATIONS OF THE INDIVIDUAL MICRO SIZE CLAY FLAKES BY PARALLELLY DISPLACING SAID FLAKES, WHILE SIMULTANEOUSLY ADDING WATER IN A QUANTITY TO MAKE A CLAY SLIP.
Claim 2
Independent Claim
63 words
A METHOD OF PREPARING A CERAMIC PASTE ADAPTED TO SERVE AS A CLAY SLIP COMPRISING BREAKING RAW WET CLAY CLODS INTO SMALL PARTICLES, THEN MECHANICALLY WORKING SAID PARTICLES IN A HIGH SPEED DISC GRINDING MILL TO SEPARATE THE LAMINATIONS OF THE INDIVIDUAL MICRO SIZE CLAY FLAKES BY PARALLELLY DISPLACING SAID FLAKES, WHILE SIMULTANEOUSLY ADDING WATER IN A QUANTITY TO MAKE A CLAY SLIP.
References Cited (Backward Citations)
US2218876A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-03 | 1957-11-02 | 1958-05-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-03 | 1961-11-02 | 1962-05-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-03 | 1965-11-02 | 1966-05-04 | $7700.00 | Window Closed / Lapsed |