US3233985A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for the production of an improved metal/ceramic material and articles
Assignee: WMF Group GmbH
•
Filing: 1962-07-06
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Granted: 1966-02-08
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Expires: 1982-07-06
Abstract
No abstract record available.
Inventors
- 👤 Kraft Paul
- 👤 Schlomer Josef
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:20
CPC Classifications
C; C23; C23C; C23C10/00; C23C10/60; B; B24; B24D; B24D18/00; C04; C04B; C04B35/00; C04B35/71; C04B35/74; C04B35/76; C23C10/28; C23C10/34; C23C10/36; C23C10/38; Y; Y10; Y10S; Y10S264/00; Y10S264/19; Y10T; Y10T428/00; Y10T428/26; Y10T428/268; Y10T428/4935
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
46 words
A METAL FIBER CERAMIC IMPREGNATED MATERIAL COMPRISING A METALLIC PHASE IN THE FORM OF AN INTERLOCKING NETWORK OF HOMOGENEOUSLY CHROMISED STEEL WOOL OF A THICKNESS UP TO ABOUT 0.6 MM., THE NETWORK BEING IMPREGNATED WITH A FUSED CERAMIC MATERIAL WHICH ADHERES FIRMLY TO THE STEEL WOOL.
References Cited (Backward Citations)
US3068556A
Cited
US3153279A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-07 | 1969-08-09 | 1970-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-07 | 1973-08-09 | 1974-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-07 | 1977-08-09 | 1978-02-08 | $7700.00 | Window Closed / Lapsed |