US2842285A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating compositions
Assignee: EIDP Inc
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Filing: 1955-09-06
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Granted: 1958-07-08
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Expires: 1975-09-06
Abstract
No abstract record available.
Inventors
- 👤 Sackett Justus Russell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:11
CPC Classifications
C; C09; C09D; C09D191/00; C09D191/005; C09D157/00; C09D157/02; C09D193/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
A SHEET STEEL CAN HAVING A SOLDERED SEAM AND A BAKED INTERIOR COATING DERIVED FROM A LIQUID COATING COMPOSITION COMPRISING A SOLUTION, IN VOLATILE ORGANIC SOLVENT, OF (1) A HEAT-BODIED VARNISH COMPRISING (A) GLYCERIDE DRYING OIL AND (B) 50%-200% BY WEIGHT, BASED ON SAID OIL, OF VARNISH RESIN SELECTED FROM THE CLASS CONSISTING OF MALEIC ACID MODIFIED ESTER GUMS AND HEAT-REACTIVE POLYMERIZED PETROLEUM HYDROCARBON RESINS, AND (2) 0.05%0.75% BY WEIGHT, BASED ON THE TOTAL OF (A) AND (B), OF ORTHOPHOSPHORIC ACID, SAID COATING BEING SUBSTANTIALLY FREE OF A SCORCHED APPEARANCE ALONG THE SOLDERED SEAM.
Claim 2
Dependent Claim
94 words
A SHEET STEEL CAN HAVING A SOLDERED SEAM AND A BAKED INTERIOR COATING DERIVED FROM A LIQUID COATING COMPOSITION COMPRISING A SOLUTION, IN VOLATILE ORGANIC SOLVENT, OF (1) A HEAT-BODIED VARNISH COMPRISING (A) GLYCERIDE DRYING OIL AND (B) 50%-200% BY WEIGHT, BASED ON SAID OIL, OF VARNISH RESIN SELECTED FROM THE CLASS CONSISTING OF MALEIC ACID MODIFIED ESTER GUMS AND HEAT-REACTIVE POLYMERIZED PETROLEUM HYDROCARBON RESINS, AND (2) 0.05%0.75% BY WEIGHT, BASED ON THE TOTAL OF (A) AND (B), OF ORTHOPHOSPHORIC ACID, SAID COATING BEING SUBSTANTIALLY FREE OF A SCORCHED APPEARANCE ALONG THE SOLDERED SEAM.
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) | 1961-07-07 | 1962-01-06 | 1962-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-07 | 1966-01-06 | 1966-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-07 | 1970-01-06 | 1970-07-08 | $7700.00 | Window Closed / Lapsed |