US2527010A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and means for coloring plastic surfaces
Assignee: Individual
•
Filing: 1947-12-26
•
Granted: 1950-10-24
•
Expires: 1967-12-26
Abstract
No abstract record available.
Inventors
- 👤 Myron S Jenner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:33
CPC Classifications
F; F21; F21K; F21K5/00; F21K5/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
48 words
A DIPPING FOR CHANGING THE COLOR TEMPERATURE OF A PHOTOFLASH LAMP THE BULB OF WHICH IS PROVIDED WITH A THIN COATING OF A CELLULOSE ESTER, WHICH CONSTISTS OF A SUBSTANTIALLY MOISTURE FREE AND QUICK DRYING SOLVENT CONSISTING OF TRICHLOROMETHANE, AND A TRANSPARENT DYE CONSISTING OF VICTORIA BLUE B.
Claim 2
Dependent Claim
48 words
A DIPPING FOR CHANGING THE COLOR TEMPERATURE OF A PHOTOFLASH LAMP THE BULB OF WHICH IS PROVIDED WITH A THIN COATING OF A CELLULOSE ESTER, WHICH CONSTISTS OF A SUBSTANTIALLY MOISTURE FREE AND QUICK DRYING SOLVENT CONSISTING OF TRICHLOROMETHANE, AND A TRANSPARENT DYE CONSISTING OF VICTORIA BLUE B.
References Cited (Backward Citations)
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Cited
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US1891520A
Cited
GB412952A
Cited
US2046388A
Cited
US2260543A
Cited
US2384001A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-23 | 1954-04-24 | 1954-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-23 | 1958-04-24 | 1958-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-23 | 1962-04-24 | 1962-10-24 | $7700.00 | Window Closed / Lapsed |