US3103435A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Weldable sintered molybdenum
Assignee: —
•
Filing: —
•
Granted: 1963-09-10
•
Expires: 1980-09-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 04:53
CPC Classifications
C; C22; C22C; C22C1/00; C22C1/04; C22C1/045
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
THE METHOD OF PRODUCING MESSIVE MOLYBDENUM SUITABLE FOR WELDING, WHICH METHOD COMPRISES, FORMING A SUBSTANTIALLY EVEN MIXTURE OF FROM 0.03% TO 0.4% BY WEIGHT OF FINELY DIVIDED TITANIUM HYDRIDE WITH THE BALANCE SUBSTANTIALLY ALL FINELY DIVIDED MOLYBDENUM POWDER, COMPRESSING SAID POWDER MIXTURE TO FORM A SELF-SUSTAINING COMPACT, SINTERING SAID COMPACT IN A HYDROGEN ATOMOSPHERE TO FORM A SINTERED INGOT WHICH CAN BE MECHANICALLY ALTERED IN FORM WITHOUT FRACTURING, AND THEREAFTER MECHANICALLY WORKING SAID SINTERED INGOT INTO DESIRED FORM SUITABLE FOR USE.
Claim 2
Independent Claim
81 words
THE METHOD OF PRODUCING MESSIVE MOLYBDENUM SUITABLE FOR WELDING, WHICH METHOD COMPRISES, FORMING A SUBSTANTIALLY EVEN MIXTURE OF FROM 0.03% TO 0.4% BY WEIGHT OF FINELY DIVIDED TITANIUM HYDRIDE WITH THE BALANCE SUBSTANTIALLY ALL FINELY DIVIDED MOLYBDENUM POWDER, COMPRESSING SAID POWDER MIXTURE TO FORM A SELF-SUSTAINING COMPACT, SINTERING SAID COMPACT IN A HYDROGEN ATOMOSPHERE TO FORM A SINTERED INGOT WHICH CAN BE MECHANICALLY ALTERED IN FORM WITHOUT FRACTURING, AND THEREAFTER MECHANICALLY WORKING SAID SINTERED INGOT INTO DESIRED FORM SUITABLE FOR USE.
References Cited (Backward Citations)
US2254549A
Cited
US2839819A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-09 | 1967-03-11 | 1967-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-09 | 1971-03-11 | 1971-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-09 | 1975-03-11 | 1975-09-10 | $7700.00 | Window Closed / Lapsed |