US3342568A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composite material of a ceramic silver gold alloy, and a nickel alloy
Assignee: Engelhard Industries Inc
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Filing: 1965-03-16
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Granted: 1967-09-19
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Expires: 1985-03-16
Abstract
No abstract record available.
Inventors
- 👤 Edward A Capillon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:32
CPC Classifications
C; C03; C03C; C03C27/00; C03C27/04; C03C27/042; C03C27/046; B; B32; B32B; B32B15/00; B32B15/01; B32B15/018; F; F04; F04B; F04B43/00; F04B43/12; F04B43/14; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12535; Y10T428/12597; Y10T428/12771; Y10T428/12861; Y10T428/12889; Y10T428/12896; Y10T428/12944; Y10T428/12951; Y10T428/12972
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
27 words
A MATERIAL COMPRISING GLASS BONDED TO A COMPOSITE MATERIAL COMPRISING A CORE COMPOSED OF A NICKEL-RICH ALLOY CLAD WITH A SILVER-GOLD ALLOY CONTAINING ESSENTIALLY FROM 25-90% SILVER.
Claim 2
Dependent Claim
27 words
A MATERIAL COMPRISING GLASS BONDED TO A COMPOSITE MATERIAL COMPRISING A CORE COMPOSED OF A NICKEL-RICH ALLOY CLAD WITH A SILVER-GOLD ALLOY CONTAINING ESSENTIALLY FROM 25-90% SILVER.
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) | 1970-09-18 | 1971-03-20 | 1971-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-18 | 1975-03-20 | 1975-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-18 | 1979-03-20 | 1979-09-19 | $7700.00 | Window Closed / Lapsed |