Patent US2796357A successfully refreshed from Google Patents.
US2796357A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Colored pigment for camouflage coating compositions
Assignee: NL Industries Inc
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Filing: 1953-10-07
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Granted: 1957-06-18
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Expires: 1973-10-07
Abstract
No abstract record available.
Inventors
- 👤 Warren M Foss
- 👤 Walter K Nelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:04
CPC Classifications
C; C09; C09C; C09C1/00; C09C1/0081; C09C1/0084; C01; C01P; C01P2002/00; C01P2002/80; C01P2002/82; C01P2002/84; C01P2004/00; C01P2004/80; C01P2004/82; C01P2006/00; C01P2006/60
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
22 words
0 TO 3 MOLS CHROMIUM SESQUIOXIDE 1.0 TO 3 MOLS COBALTOUS OXIDE 5 MOLS TITANIUM DIOXIDE 0.1 TO 3.0 MOLS ZINC OXIDE
Claim 2
Dependent Claim
22 words
0 TO 3 MOLS CHROMIUM SESQUIOXIDE 1.0 TO 3 MOLS COBALTOUS OXIDE 5 MOLS TITANIUM DIOXIDE 0.1 TO 3.0 MOLS ZINC OXIDE
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) | 1960-06-17 | 1960-12-17 | 1961-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-06-17 | 1964-12-17 | 1965-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-06-17 | 1968-12-17 | 1969-06-18 | $7700.00 | Window Closed / Lapsed |