US2767085A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Indium-gold amalgams
Assignee: RCA Corp
•
Filing: 1955-07-01
•
Granted: 1956-10-16
•
Expires: 1975-07-01
Abstract
No abstract record available.
Inventors
- 👤 Don G Burnside
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:51
CPC Classifications
C; C22; C22C; C22C7/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
21 words
AN AMALAGAM CONSISTING ESSENTIALLY OF 60-65% BY WEIGHT OF INDIUM, 10-20% BY WEIGHT OF MERCURY, AND 15-30% BY WEIGHT OF GOLD.
Claim 2
Dependent Claim
21 words
AN AMALAGAM CONSISTING ESSENTIALLY OF 60-65% BY WEIGHT OF INDIUM, 10-20% BY WEIGHT OF MERCURY, AND 15-30% BY WEIGHT OF GOLD.
References Cited (Backward Citations)
US1243062A
Cited
US1863254A
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US1959668A
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US2649368A
Cited
US2680071A
Cited
US2725315A
Cited
US2721965A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-16 | 1960-04-16 | 1960-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-16 | 1964-04-16 | 1964-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-16 | 1968-04-16 | 1968-10-16 | $7700.00 | Window Closed / Lapsed |