US2908599A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluxing or deoxidizing atmosphere
Assignee: Individual
•
Filing: 1957-04-05
•
Granted: 1959-10-13
•
Expires: 1977-04-05
Abstract
No abstract record available.
Inventors
- 👤 Charles A Medsker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:05
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/38; Y; Y10; Y10S; Y10S48/00; Y10S48/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
16 words
A LIQUID CONSISTING ESSENTIALLY OF A MIXTURE OF A BORATE ESTER AND 20% TO 40% HEXANE.
Claim 2
Dependent Claim
16 words
A LIQUID CONSISTING ESSENTIALLY OF A MIXTURE OF A BORATE ESTER AND 20% TO 40% HEXANE.
References Cited (Backward Citations)
US2211448A
Cited
US2262187A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-12 | 1963-04-13 | 1963-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-12 | 1967-04-13 | 1967-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-12 | 1971-04-13 | 1971-10-13 | $7700.00 | Window Closed / Lapsed |