US3205566A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Corrosion-inhibited metal-glass
Assignee: EIDP Inc
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Filing: 1963-06-10
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Granted: 1965-09-14
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Expires: 1983-06-10
Abstract
No abstract record available.
Inventors
- 👤 Ernest J Breton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:56
CPC Classifications
C; C22; C22C; C22C32/00; C22C32/0089; C03; C03C; C03C14/00; C22C33/00; C22C33/02; C22C33/0207; C22C33/0228; C03C2214/00; C03C2214/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
A MANUFACTURE OF IMPROVED CORROSION RESISTANCE COMPRISING A SINTERED METAL-GLASS COMPOSITE WHEREIN ADJACENT SITES OF SAID GLASS WITHIN SAID METAL ARE SEPARATED AT SPACINGS NOT EXCEEDING ABOUT 0.1 MM. MADE UP OF AN INTIMATE MIXTURE OF POWDERED METAL AND GROUND GLASS HAVING A SOFTENING POINT WITHIN ABOUT $100*C. OF THE SINTERING TEMPERATURE OF SAID METAL, BUT BELOW THE MELTING POINT OF SAID METAL, AND A SLOW-RATE WATER LEACHABILITY RELEASING, BY DISSOLUTION OF SAID GLASS, CORROSIONINHIBITING AMOUNTS OF SUBSTANCES TO ADJACENT MEATAL SURFACES.
Claim 2
Dependent Claim
82 words
A MANUFACTURE OF IMPROVED CORROSION RESISTANCE COMPRISING A SINTERED METAL-GLASS COMPOSITE WHEREIN ADJACENT SITES OF SAID GLASS WITHIN SAID METAL ARE SEPARATED AT SPACINGS NOT EXCEEDING ABOUT 0.1 MM. MADE UP OF AN INTIMATE MIXTURE OF POWDERED METAL AND GROUND GLASS HAVING A SOFTENING POINT WITHIN ABOUT $100*C. OF THE SINTERING TEMPERATURE OF SAID METAL, BUT BELOW THE MELTING POINT OF SAID METAL, AND A SLOW-RATE WATER LEACHABILITY RELEASING, BY DISSOLUTION OF SAID GLASS, CORROSIONINHIBITING AMOUNTS OF SUBSTANCES TO ADJACENT MEATAL SURFACES.
References Cited (Backward Citations)
US3047383A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-13 | 1969-03-15 | 1969-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-13 | 1973-03-15 | 1973-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-13 | 1977-03-15 | 1977-09-14 | $7700.00 | Window Closed / Lapsed |