Patent US3279915A successfully refreshed from Google Patents.
US3279915A
Expired / Lapsed
US
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Hydroalium alloy for die-casting use
Assignee: Honda Motor Co Ltd
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Filing: 1963-10-01
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Granted: 1966-10-18
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Expires: 1983-10-01
Abstract
No abstract record available.
Inventors
- 👤 Fujisawa Shoichi
- 👤 Hayami Kenji
- 👤 Nihashi Takao
- 👤 Yokoi Kenichi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 15:06
CPC Classifications
C; C22; C22C; C22C21/00; C22C21/06; C22C21/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
56 words
AN AN ALUMINUM BASE ALLOY FOR DIE-CASTING CONSISTING ESSENTIALLY OF: 2.0 TO 12.0% BY WEIGHT OF MAGNESIUM; 0.5 TO 3.0% BY WEIGHT OF SILICON; 0.6 TO 1.2% BY WEIGHT OF IRON; AND 0.6 TO 1.2% BY WEIGHT OF MANGANESE, THE BALANCE CONSISTING ESSENTIALLY OF ALUMINUM, SAID IRON AND SAID MANGANESE BEING PERSENT IN SUBSTANTIALLY EQUIMOLAR AMOUNTS.
Claim 2
Dependent Claim
56 words
AN AN ALUMINUM BASE ALLOY FOR DIE-CASTING CONSISTING ESSENTIALLY OF: 2.0 TO 12.0% BY WEIGHT OF MAGNESIUM; 0.5 TO 3.0% BY WEIGHT OF SILICON; 0.6 TO 1.2% BY WEIGHT OF IRON; AND 0.6 TO 1.2% BY WEIGHT OF MANGANESE, THE BALANCE CONSISTING ESSENTIALLY OF ALUMINUM, SAID IRON AND SAID MANGANESE BEING PERSENT IN SUBSTANTIALLY EQUIMOLAR AMOUNTS.
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) | 1969-10-17 | 1970-04-18 | 1970-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-17 | 1974-04-18 | 1974-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-17 | 1978-04-18 | 1978-10-18 | $7700.00 | Window Closed / Lapsed |