US3096159A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making a sintered ceramic article
Assignee: Corning Glass Works
•
Filing: 1962-01-02
•
Granted: 1963-07-02
•
Expires: 1982-01-02
Abstract
No abstract record available.
Inventors
- 👤 Harrison C Van Cott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:32
CPC Classifications
C; C04; C04B; C04B35/00; C04B35/01; C04B35/16; C04B35/18; C04B35/19; C04B38/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
A METHOD OF MAKING A SINTERED CERAMIC ARTICLE COMPRISING FORMING TO THE DESIRED SHAPE A FINELY DIVIDED CERAMIC BATCH COMPOSITION CONSISTING ESSENTIALLY, BY WEIGHT, OF 20 TO 80 PERCENT OF BETA SPODUMENE AND TH REMAINDER PETALITE, AND SINTERING THE RESULTING ARTICLE AT AN ELEVATED TEMPERATURE BUT BELOW THE INCIPIENT MELTING POINT OF SAID ARTICLE.
Claim 2
Independent Claim
54 words
A METHOD OF MAKING A SINTERED CERAMIC ARTICLE COMPRISING FORMING TO THE DESIRED SHAPE A FINELY DIVIDED CERAMIC BATCH COMPOSITION CONSISTING ESSENTIALLY, BY WEIGHT, OF 20 TO 80 PERCENT OF BETA SPODUMENE AND TH REMAINDER PETALITE, AND SINTERING THE RESULTING ARTICLE AT AN ELEVATED TEMPERATURE BUT BELOW THE INCIPIENT MELTING POINT OF SAID ARTICLE.
References Cited (Backward Citations)
USRE24795E
Cited
US2919995A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-01 | 1966-12-31 | 1967-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-01 | 1970-12-31 | 1971-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-01 | 1974-12-31 | 1975-07-02 | $7700.00 | Window Closed / Lapsed |