Patent US3042484A successfully refreshed from Google Patents.
US3042484A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composition and a method for treating molten metals
Assignee: Individual
•
Filing: 1960-03-23
•
Granted: 1962-07-03
•
Expires: 1980-03-23
Abstract
No abstract record available.
Inventors
- 👤 Maring Walter Dale
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 11:15
CPC Classifications
C; C21; C21C; C21C7/00; C21C7/04; C21C7/064
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
34 words
A CALTHRATE COMPLEX OF CARBON-DIOXIDE AND ARGON, SAID COMPLEX CONTAINING FROM 1 TO 30% ARGON, THE REMAINDER BEING ESSENTIALLY CARBON-DIOXIDE, SAID COMPLEX BEING STABLE AT ABOUT -100 DEGREES FAHRENHEIT BUT UNSTABLE AT HIGHER TEMPERATURES.
Claim 2
Dependent Claim
34 words
A CALTHRATE COMPLEX OF CARBON-DIOXIDE AND ARGON, SAID COMPLEX CONTAINING FROM 1 TO 30% ARGON, THE REMAINDER BEING ESSENTIALLY CARBON-DIOXIDE, SAID COMPLEX BEING STABLE AT ABOUT -100 DEGREES FAHRENHEIT BUT UNSTABLE AT HIGHER TEMPERATURES.
References Cited (Backward Citations)
US1888132A
Cited
US2395458A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-02 | 1966-01-01 | 1966-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-02 | 1970-01-01 | 1970-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-02 | 1974-01-01 | 1974-07-03 | $7700.00 | Window Closed / Lapsed |