US3574607A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aluminum-copper-mercury complex and methods for producing the same
Assignee: Individual
•
Filing: 1969-04-17
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Granted: 1971-04-13
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Expires: 1989-04-17
Abstract
Abstract A STABLE, ELECTRICALLY CONDUCTIVE, CHEMICALLY BONDED COMPLEX OF ALUMINUM-MERCURY AND COPPER ALONE OR IN COMBINATIN WITH ANY ONE OR MORE OF TIN, CADMIUM, ZINC, IRON, SILVER AND LEAD AND METHODS FOR PRODUCING THE SAME. THIS IS A CONTINUATIN-IN-PART OF U.S. PATENT APPLICATION SER. NO. 672,438, FILLED OCT. 3, 1967, NOW ABANDONED.
Inventors
- 👤 George G Merkl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:28
CPC Classifications
C; C22; C22C; C22C7/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-04-12 | 1974-10-12 | 1975-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-04-12 | 1978-10-12 | 1979-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-04-12 | 1982-10-12 | 1983-04-13 | $7700.00 | Window Closed / Lapsed |