Patent US2944892A successfully refreshed from Google Patents.
US2944892A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Silver alloys
Assignee: Venture Corp
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Filing: 1958-08-26
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Granted: 1960-07-12
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Expires: 1978-08-26
Abstract
No abstract record available.
Inventors
- 👤 Stand Maximilian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:00
CPC Classifications
C; C22; C22C; C22C5/00; C22C5/06; C22C5/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
28 words
AN HOMOGENEOUS SILVER ALLOY CONSISTING OF THE FOLLOWING INGREDIENTS WITHIN THE RESPECTIVE RANGES INDICATED BASED ON PERCENTAGES BY WEIGHT: SILVER NOT LESS THAN 80%. COPPER 9-19%. VANADIUM 0.01-1.0%.
Claim 2
Dependent Claim
28 words
AN HOMOGENEOUS SILVER ALLOY CONSISTING OF THE FOLLOWING INGREDIENTS WITHIN THE RESPECTIVE RANGES INDICATED BASED ON PERCENTAGES BY WEIGHT: SILVER NOT LESS THAN 80%. COPPER 9-19%. VANADIUM 0.01-1.0%.
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) | 1963-07-12 | 1964-01-11 | 1964-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-12 | 1968-01-11 | 1968-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-12 | 1972-01-11 | 1972-07-12 | $7700.00 | Window Closed / Lapsed |