US2947603A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Noncaking rock salt composition
Assignee: Morton Salt Co
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Filing: 1957-02-21
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Granted: 1960-08-02
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Expires: 1977-02-21
Abstract
No abstract record available.
Inventors
- 👤 Howard C Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:19
CPC Classifications
C; C01; C01D; C01D3/00; C01D3/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
29 words
A NONCAKING CRUSHED ROCK SALT ADAPTED FOR OUTDOOR STORAGE COMPRISING A CRUDE CRUSHED ROCK SALT INTERSPERSED WITH PELLETIZED MIXTURE OF SODIUM CHLORIDE AND A WATER DISPERSIBLE ALKALI METAL FERROCYANIDE.
Claim 2
Dependent Claim
29 words
A NONCAKING CRUSHED ROCK SALT ADAPTED FOR OUTDOOR STORAGE COMPRISING A CRUDE CRUSHED ROCK SALT INTERSPERSED WITH PELLETIZED MIXTURE OF SODIUM CHLORIDE AND A WATER DISPERSIBLE ALKALI METAL FERROCYANIDE.
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) | 1963-08-02 | 1964-02-01 | 1964-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-02 | 1968-02-01 | 1968-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-02 | 1972-02-01 | 1972-08-02 | $7700.00 | Window Closed / Lapsed |