US3087240A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making ceramic-to-metal composite stock
Assignee: Texas Instruments Inc
•
Filing: 1958-09-29
•
Granted: 1963-04-30
•
Expires: 1978-09-29
Abstract
No abstract record available.
Inventors
- 👤 Marshall W Gross
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:46
CPC Classifications
C; C23; C23D; C23D7/00; C23D5/00; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/936; Y10S428/937; Y10T; Y10T29/00; Y10T29/49; Y10T29/4998; Y10T29/49982
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
51 words
THE METHOD OF MAKING COMPOSITE STOCK COMPRISING THE STEPS OF PROVIDING A LENGTH OF MALLEABLE METAL, DISPOSING AGENT SAID LENGTH OF METAL A FRANGIBLE CERAMIC MATERIAL HAVING A FUSION TEMPERATURE SUBSTANTIALLY BELOW THE MELTING POINT OF SAID METAL, SQUEEZING THE ASSEMBLY WITH A SUFFICIENT REDUCTION TO FORM A LAYER OF SAID
Claim 2
Independent Claim
51 words
THE METHOD OF MAKING COMPOSITE STOCK COMPRISING THE STEPS OF PROVIDING A LENGTH OF MALLEABLE METAL, DISPOSING AGENT SAID LENGTH OF METAL A FRANGIBLE CERAMIC MATERIAL HAVING A FUSION TEMPERATURE SUBSTANTIALLY BELOW THE MELTING POINT OF SAID METAL, SQUEEZING THE ASSEMBLY WITH A SUFFICIENT REDUCTION TO FORM A LAYER OF SAID
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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) | 1966-04-29 | 1966-10-29 | 1967-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-29 | 1970-10-29 | 1971-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-29 | 1974-10-29 | 1975-04-30 | $7700.00 | Window Closed / Lapsed |