Patent US3147543A successfully refreshed from Google Patents.
US3147543A
Expired / Lapsed
US
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Dispersion hardened metal product
Assignee: EIDP Inc
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Filing: 1959-04-22
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Granted: 1964-09-08
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Expires: 1979-04-22
Abstract
No abstract record available.
Inventors
- 👤 Doerner William Allen
- 👤 Young Howard Sargent
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:21
CPC Classifications
C; C22; C22C; C22C32/00; C22C32/0047; C22C32/0073; B; B22; B22F; B22F2999/00; Y; Y10; Y10S; Y10S75/00; Y10S75/95
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
A NOVEL POWDER METALLURY COMPOSITION CONSISTING ESSENTIALLY OF TITANIUM, 0.3 TO 4% BY WEIGHT OF BORON AND 0.7 TO 3.5% BY WEIGHT OF HYDROGEN, THE BORON BEING PRESENT AS A MEMBER OF THE GROUP CONSISTING OF TITANIUM MONOBORIDE AND BORON HYDRIDE AND ANY HYDROGEN IN ADDITION TO THAT CONTAINED IN THE BORON HYDRIDE BEING PRESENT AS A MEMBER OF THE GROUP CONSISTING OF CUBIC TITANIUM HYDRIDE AND HYDROGEN DISSOLVED IN TITANIUM.
Claim 2
Dependent Claim
71 words
A NOVEL POWDER METALLURY COMPOSITION CONSISTING ESSENTIALLY OF TITANIUM, 0.3 TO 4% BY WEIGHT OF BORON AND 0.7 TO 3.5% BY WEIGHT OF HYDROGEN, THE BORON BEING PRESENT AS A MEMBER OF THE GROUP CONSISTING OF TITANIUM MONOBORIDE AND BORON HYDRIDE AND ANY HYDROGEN IN ADDITION TO THAT CONTAINED IN THE BORON HYDRIDE BEING PRESENT AS A MEMBER OF THE GROUP CONSISTING OF CUBIC TITANIUM HYDRIDE AND HYDROGEN DISSOLVED IN TITANIUM.
References Cited (Backward Citations)
US1648722A
Cited
US1757846A
Cited
US2834666A
Cited
US2754195A
Cited
US2785066A
Cited
US2858209A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-08 | 1968-03-09 | 1968-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-08 | 1972-03-09 | 1972-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-08 | 1976-03-09 | 1976-09-08 | $7700.00 | Window Closed / Lapsed |