Patent US3846125A successfully refreshed from Google Patents.
US3846125A
Expired / Lapsed
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Gold alloy composition
Assignee: COHN S CORP
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Filing: 1972-07-21
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Granted: 1974-11-05
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Expires: 1992-07-21
Abstract
Abstract 1. AN ALLOY COMPOSITION CONSISTING ESSENTIALLY OF ON A WEIGHT PERCENTAGE BASIS: 7 TO 8% VANADIUM, STRONIUM AND THE BALANCE OF SAID COMPOSITION BEING GOLD.
Inventors
- 👤 F Stevens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 09:12
CPC Classifications
C; C22; C22C; C22C5/00; C22C5/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
24 words
AN ALLOY COMPOSITION CONSISTING ESSENTIALLY OF ON A WEIGHT PERCENTAGE BASIS: 7 TO 8% VANADIUM, STRONIUM AND THE BALANCE OF SAID COMPOSITION BEING GOLD.
Claim 2
Dependent Claim
24 words
AN ALLOY COMPOSITION CONSISTING ESSENTIALLY OF ON A WEIGHT PERCENTAGE BASIS: 7 TO 8% VANADIUM, STRONIUM AND THE BALANCE OF SAID COMPOSITION BEING GOLD.
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) | 1977-11-04 | 1978-05-06 | 1978-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-11-04 | 1982-05-06 | 1982-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-11-04 | 1986-05-06 | 1986-11-05 | $7700.00 | Window Closed / Lapsed |