Patent US3194649A successfully refreshed from Google Patents.
US3194649A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Filling substance for producing chromium-molybdenum steel
Assignee: Individual
•
Filing: 1962-04-27
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Granted: 1965-07-13
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Expires: 1982-04-27
Abstract
No abstract record available.
Inventors
- 👤 Okazaki Shigeyuki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 03:11
CPC Classifications
C; C21; C21C; C21C7/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
15 words
A MODIFYING COMPOSITION FOR PRODUCING CHORMIUMMOLYBDENUM STEEL COMPRISING, IN COMBINATION, FINELY DIVIDED REACTANTS AS FOLLOWS:
Claim 2
Dependent Claim
15 words
A MODIFYING COMPOSITION FOR PRODUCING CHORMIUMMOLYBDENUM STEEL COMPRISING, IN COMBINATION, FINELY DIVIDED REACTANTS AS FOLLOWS:
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) | 1968-07-12 | 1969-01-11 | 1969-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-12 | 1973-01-11 | 1973-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-12 | 1977-01-11 | 1977-07-13 | $7700.00 | Window Closed / Lapsed |