US3243335A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ceramic product and process of producing it
Assignee: Individual
•
Filing: 1963-03-13
•
Granted: 1966-03-29
•
Expires: 1983-03-13
Abstract
No abstract record available.
Inventors
- 👤 Samuel P Faile
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:07
CPC Classifications
C; C03; C03B; C03B27/00; C03B27/012; C03C; C03C10/00; Y; Y10; Y10T; Y10T428/00; Y10T428/31; Y10T428/315
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
84 words
THE METHOD OF PRODUCING A CERAMIC PRODUCT WITH A SURFACE UNDER HIGH COMPRESSIONAL STRESS WHICH INCLUDES HEATING A GLASS COMPOSITION CONTAINING A NUCLEATING AGENT BY CREATING DIELECTRIC LOSSES WITHIN IT THEREBY HEATING THE GLASS INTERALLY TO CREATE A TEMPERATURE SUFFICIENT TO CAUSE THE DEVITRIFICATION OF AN INCREASE IN THE ANNEALING POINT AND COEFFICIENT OF EXPANSION OF THE INTERIOR OF SAID PROUDCT AND COOLING ITS SURFACE TO MAINTAIN THE SURFACE BELOW APPROXIMATELY THE ANNEALING TEMPERATURE OF THE GLASS COMPOSITION WHILE IT IS BEING SO HEATED.
Claim 2
Independent Claim
84 words
THE METHOD OF PRODUCING A CERAMIC PRODUCT WITH A SURFACE UNDER HIGH COMPRESSIONAL STRESS WHICH INCLUDES HEATING A GLASS COMPOSITION CONTAINING A NUCLEATING AGENT BY CREATING DIELECTRIC LOSSES WITHIN IT THEREBY HEATING THE GLASS INTERALLY TO CREATE A TEMPERATURE SUFFICIENT TO CAUSE THE DEVITRIFICATION OF AN INCREASE IN THE ANNEALING POINT AND COEFFICIENT OF EXPANSION OF THE INTERIOR OF SAID PROUDCT AND COOLING ITS SURFACE TO MAINTAIN THE SURFACE BELOW APPROXIMATELY THE ANNEALING TEMPERATURE OF THE GLASS COMPOSITION WHILE IT IS BEING SO HEATED.
Claim 3
Dependent Claim
9 words
THE PRODUCT PRODUCED BY THE METHOD OF CLAIM 1.
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) | 1969-03-28 | 1969-09-27 | 1970-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-28 | 1973-09-27 | 1974-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-28 | 1977-09-27 | 1978-03-29 | $7700.00 | Window Closed / Lapsed |