US2827439A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paint remover
Assignee: Individual
•
Filing: 1955-05-05
•
Granted: 1958-03-18
•
Expires: 1975-05-05
Abstract
No abstract record available.
Inventors
- 👤 Helper Ben
- 👤 Gordon William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 02:15
CPC Classifications
C; C09; C09D; C09D9/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
47 words
A COMPOSITION FOR REMOVING PAINT AND CONSISTING OF THE FOLLOWING INGREDIENTS IN APPROXIMATELY THE PERCENTAGES SPECIFIED: CAUSTIC SODA 21.80%, ETHYLENE GLYCOL MONOBUTYL ETHER 5.51%, METHYLENE CHLORIDE 8.13%, SODIUM OXALATE 2.06%, SODIUM KERYL BENZENE SULPHONATE 1.28%, METHYL CELLULOSE 0.79%, STRAW OIL 3.12%, CORNSTARCH 1.28% AND THE BALANCE WATER.
Claim 2
Dependent Claim
47 words
A COMPOSITION FOR REMOVING PAINT AND CONSISTING OF THE FOLLOWING INGREDIENTS IN APPROXIMATELY THE PERCENTAGES SPECIFIED: CAUSTIC SODA 21.80%, ETHYLENE GLYCOL MONOBUTYL ETHER 5.51%, METHYLENE CHLORIDE 8.13%, SODIUM OXALATE 2.06%, SODIUM KERYL BENZENE SULPHONATE 1.28%, METHYL CELLULOSE 0.79%, STRAW OIL 3.12%, CORNSTARCH 1.28% AND THE BALANCE WATER.
References Cited (Backward Citations)
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US2433517A
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-17 | 1961-09-16 | 1962-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-17 | 1965-09-16 | 1966-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-17 | 1969-09-16 | 1970-03-18 | $7700.00 | Window Closed / Lapsed |