Patent DE457667C successfully refreshed from Google Patents.
Patent US2568544A successfully refreshed from Google Patents.
Patent US3087240A successfully refreshed from Google Patents.
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 21:15
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
References Cited (Backward Citations)
GB190823007A
Cited
US936389A
Cited
US1898500A
Cited
US2004567A
Cited
US2198254A
Cited
US2286759A
Cited
US2337588A
Cited
US2341732A
Cited
US2424353A
Cited
US2775531A
Cited
US2683305A
Cited
US2724526A
Cited
US2725617A
Cited
US2788317A
Cited
GB771630A
Cited
US2811750A
Cited
US2850999A
Cited
US2874454A
Cited
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 |