US2562705A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lithium manganite and method of producing same
Assignee: Metalloy Corp
•
Filing: 1946-08-01
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Granted: 1951-07-31
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Expires: 1966-08-01
Abstract
No abstract record available.
Inventors
- 👤 Reuben B Ellestad
- 👤 Robert M Stewart
- 👤 Bernard R Babbitt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:18
CPC Classifications
C; C01; C01G; C01G45/00; C01G45/12; C01G45/1221; C01G45/125; C01G45/1257; B; B23; B23K; B23K35/00; B23K35/22; B23K35/36; B23K35/365; C03; C03C; C03C4/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
11 words
A NEW CHEMICAL COMPOUND, LITHIUM MANGAAITE, CORRESPONDING TO THE FORMULA LI2MNO3.
Claim 2
Dependent Claim
11 words
A NEW CHEMICAL COMPOUND, LITHIUM MANGAAITE, CORRESPONDING TO THE FORMULA LI2MNO3.
References Cited (Backward Citations)
US2174570A
Cited
US2403228A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-30 | 1955-01-29 | 1955-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-30 | 1959-01-29 | 1959-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-30 | 1963-01-29 | 1963-07-31 | $7700.00 | Window Closed / Lapsed |