US2613186A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cleaning composition
Assignee: —
•
Filing: —
•
Granted: 1952-10-07
•
Expires: 1969-10-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:35
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/16; C11D3/18; C11D3/188; C11D3/20; C11D3/2003; C11D3/2006; C11D3/2037; C11D3/43; C11D7/00; C11D7/22; C11D7/24; C11D7/26; C11D7/261; C11D7/50; C11D7/5004; C11D7/5022; C11D7/5027
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
48 words
A CLEANING COMPOSITION CONSISTING ESSENTIALLY OF FROM ABOUT 33% TO ABOUT 90% OF HIGH FLASH NAPHTHA, FROM ABOUT 7% TO ABOUT 55% OF KEROSENE, AND FROM ABOUT 1% TO ABOUT 15% OF A TERTIARY ALIPHATIC ALCOHOL SELECTED FROM THE GROUP CONSISTING OF DIACETONE ALCOHOL AND TERTIARY BUTYL ALCOHOL.
References Cited (Backward Citations)
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US985405A
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US1936682A
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US2004628A
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US2168024A
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US2251988A
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US2356254A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-07 | 1956-04-07 | 1956-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-07 | 1960-04-07 | 1960-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-07 | 1964-04-07 | 1964-10-07 | $7700.00 | Window Closed / Lapsed |