Patent US3343949A successfully refreshed from Google Patents.
US3343949A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nickel-beryllium alloy and method of heat treating same
Assignee: Materion Brush Inc
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Filing: 1965-03-01
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Granted: 1967-09-26
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Expires: 1985-03-01
Abstract
No abstract record available.
Inventors
- 👤 Keith G Wikle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:26
CPC Classifications
C; C22; C22C; C22C19/00; C22C19/007
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
48 words
A NICKEL-BASE ALLOY CONSISTING ESSENTIALLY OF: (A) BERYLLIUM FROM ABOUT 0.90% TO ABOUT 3.00%; (B) CARBON FROM ABOUT 0.35% TO ABOUT 1.30%; AND (C) A SUFFICIENT AMOUNT OF A METAL SELECTED FROM THE GROUP CONSISTING OF MAGNESIUM, CALCIUM AND CERIUM TO UNIFORMLY DISPERSE THE CARBON IN NODULAR FORM
Claim 2
Dependent Claim
48 words
A NICKEL-BASE ALLOY CONSISTING ESSENTIALLY OF: (A) BERYLLIUM FROM ABOUT 0.90% TO ABOUT 3.00%; (B) CARBON FROM ABOUT 0.35% TO ABOUT 1.30%; AND (C) A SUFFICIENT AMOUNT OF A METAL SELECTED FROM THE GROUP CONSISTING OF MAGNESIUM, CALCIUM AND CERIUM TO UNIFORMLY DISPERSE THE CARBON IN NODULAR FORM
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) | 1970-09-25 | 1971-03-27 | 1971-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-25 | 1975-03-27 | 1975-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-25 | 1979-03-27 | 1979-09-26 | $7700.00 | Window Closed / Lapsed |