US3309212A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of ceramic shapes or bodies
Assignee: Avnet Shaw Corp
•
Filing: 1962-04-18
•
Granted: 1967-03-14
•
Expires: 1982-04-18
Abstract
No abstract record available.
Inventors
- 👤 Irwin J Lubalin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:50
CPC Classifications
C; C04; C04B; C04B33/00; C04B33/02; C04B33/13; C04B33/1315; C04B33/28; C04B33/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
IN THE MANUFACTURE OF CERAMIC OBJECTS FORMED FROM SLURRIES COMPRISING CERAMIC PARTICLES DISTRIBUTED IN A GELABLE BINDER AND A GELLING ACCELERATOR, THE IMPROVEMENT WHICH COMPRISES COMBINING: (1) A FIRST SLURRY COMPRISING A PORTION OF THE CERAMIC PARTICLES AND THE BINDER WITH (2) A SECOND SLURRY COMPRISING THE BALANCE OF THE CERAMIC PARTICLES AND THE GELLING ACCELERATOR, AND ALLOWING THE COMBINED SLURRIES TO GEL.
Claim 2
Dependent Claim
63 words
IN THE MANUFACTURE OF CERAMIC OBJECTS FORMED FROM SLURRIES COMPRISING CERAMIC PARTICLES DISTRIBUTED IN A GELABLE BINDER AND A GELLING ACCELERATOR, THE IMPROVEMENT WHICH COMPRISES COMBINING: (1) A FIRST SLURRY COMPRISING A PORTION OF THE CERAMIC PARTICLES AND THE BINDER WITH (2) A SECOND SLURRY COMPRISING THE BALANCE OF THE CERAMIC PARTICLES AND THE GELLING ACCELERATOR, AND ALLOWING THE COMBINED SLURRIES TO GEL.
References Cited (Backward Citations)
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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) | 1970-03-13 | 1970-09-12 | 1971-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-13 | 1974-09-12 | 1975-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-13 | 1978-09-12 | 1979-03-14 | $7700.00 | Window Closed / Lapsed |