US2626219A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antislip ice solvent product and process
Assignee: Normandy Chemical Corp
•
Filing: 1949-01-03
•
Granted: 1953-01-20
•
Expires: 1969-01-03
Abstract
No abstract record available.
Inventors
- 👤 George B Wagner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:51
CPC Classifications
C; C09; C09K; C09K3/00; C09K3/18; C09K3/185
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
46 words
A COMPOSITION OF MATTER FOR USE AS AN ANTISLIP AGENT ON ICE, SAID COMPOSITION CONSISTING OF WOOD SAWDUST IMPREGNATED WITH A SOLUTION CONSISTING OF 1000 CUBIC FEET OF CALCIUM CHLORIDE BRINE, 29 POUNDS OF CAUSTIC SODA, 125 POUNDS OF SODIUM CHROMATE, SAID SOLUTION BEING SUBSTANTIALLY NEUTRAL.
Claim 2
Dependent Claim
46 words
A COMPOSITION OF MATTER FOR USE AS AN ANTISLIP AGENT ON ICE, SAID COMPOSITION CONSISTING OF WOOD SAWDUST IMPREGNATED WITH A SOLUTION CONSISTING OF 1000 CUBIC FEET OF CALCIUM CHLORIDE BRINE, 29 POUNDS OF CAUSTIC SODA, 125 POUNDS OF SODIUM CHROMATE, SAID SOLUTION BEING SUBSTANTIALLY NEUTRAL.
References Cited (Backward Citations)
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US1787888A
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US1915018A
Cited
US2026121A
Cited
US2210946A
Cited
US2204466A
Cited
US2410910A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-20 | 1956-07-21 | 1957-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-20 | 1960-07-21 | 1961-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-20 | 1964-07-21 | 1965-01-20 | $7700.00 | Window Closed / Lapsed |