US2589108A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chlorinated lime composition
Assignee: United States, WAR, Secretary of
•
Filing: 1943-08-02
•
Granted: 1952-03-11
•
Expires: 1963-08-02
Abstract
No abstract record available.
Inventors
- 👤 Jacob G Mark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:39
CPC Classifications
C; C01; C01B; C01B11/00; C01B11/04; C01B11/06; C01B11/064
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
30 words
A FREE FLOWING, NONCAKING COMPOSITION CONSISTING ESSENTIALLY OF CHLORIDE OF LIME AND ABOUT 5% BY WEIGHT OF DRY SILICA GEL HAVING A PARTICLE SIZE OF BETWEEN 4 AND 6 MICRONS.
Claim 2
Dependent Claim
30 words
A FREE FLOWING, NONCAKING COMPOSITION CONSISTING ESSENTIALLY OF CHLORIDE OF LIME AND ABOUT 5% BY WEIGHT OF DRY SILICA GEL HAVING A PARTICLE SIZE OF BETWEEN 4 AND 6 MICRONS.
References Cited (Backward Citations)
US1916770A
Cited
US1967393A
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US2056924A
Cited
US2060210A
Cited
US2213693A
Cited
US2257545A
Cited
US2320280A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-03-11 | 1955-09-10 | 1956-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-11 | 1959-09-10 | 1960-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-11 | 1963-09-10 | 1964-03-11 | $7700.00 | Window Closed / Lapsed |