Patent US2919208A successfully refreshed from Google Patents.
US2919208A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating metal articles
Assignee: Dow Chemical Co
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Filing: 1955-11-03
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Granted: 1959-12-29
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Expires: 1975-11-03
Abstract
No abstract record available.
Inventors
- 👤 Lyle G Treat
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 01:22
CPC Classifications
B; B05; B05D; B05D1/00; B05D1/18; B05D1/002
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
170 words
THE METHOD OF COATING A STRAIGHT METAL OBJECT HAVING A GREATER LENGTH THAN GIRTH AND OF UNIFORM CROSS SECTION FROM END TO END WITH A PIGMENTED LIQUID COATING MATERIAL WHICH COMPRISES LOWERING THE VERTICALLY DISPOSED OBJECT ENDWISE INTO A BATH OF PIGMENTED LIQUID COATING MATERIAL SO AS TO TOTALLY IMMERSE THE SAME WHILE IN THE VERTICALLY DISPOSED POSITION, WITHDRAWING THE SO VERTICALLY DISPOSED OBJECT ENDWISE FROM THE COATING MATERIAL AT A RATE BETWEEN 10 AND 60 FEET PER MINUTE, DRYING THE COATED OBJECT WHILE SO VERTICALLY DIOSPOSED SO AS TO SET THEREON THE FILM OF COATING MATERIAL, INVERTING THE SO FILMED OBJECT END FOR END LOWERING THE VERTICALLY DISPOSED SO INVERTED OBJECT ENDWISE INTO THE COATING MATERIAL SO AS TO AGAIN TOTALLY IMMERSE THE SAME WHILE KIN THE VERTICALLY DISPOSED POSITION, AGAIN WITHDRAWING THE SO VERTICALLY DISPOSED OBJECT ENDWISE FROM THE COATING MATERIAL AT A RATE BETWEEN 10 AND 60 FEET PER MINUTE, AND THEN DRYING THE RESULTING COATED OBJECT WHILE HELD VERTICALLY DISPOSED, THE PIGMENTED LIQUID COATING COMPOSITION HAV-
Claim 2
Independent Claim
170 words
THE METHOD OF COATING A STRAIGHT METAL OBJECT HAVING A GREATER LENGTH THAN GIRTH AND OF UNIFORM CROSS SECTION FROM END TO END WITH A PIGMENTED LIQUID COATING MATERIAL WHICH COMPRISES LOWERING THE VERTICALLY DISPOSED OBJECT ENDWISE INTO A BATH OF PIGMENTED LIQUID COATING MATERIAL SO AS TO TOTALLY IMMERSE THE SAME WHILE IN THE VERTICALLY DISPOSED POSITION, WITHDRAWING THE SO VERTICALLY DISPOSED OBJECT ENDWISE FROM THE COATING MATERIAL AT A RATE BETWEEN 10 AND 60 FEET PER MINUTE, DRYING THE COATED OBJECT WHILE SO VERTICALLY DIOSPOSED SO AS TO SET THEREON THE FILM OF COATING MATERIAL, INVERTING THE SO FILMED OBJECT END FOR END LOWERING THE VERTICALLY DISPOSED SO INVERTED OBJECT ENDWISE INTO THE COATING MATERIAL SO AS TO AGAIN TOTALLY IMMERSE THE SAME WHILE KIN THE VERTICALLY DISPOSED POSITION, AGAIN WITHDRAWING THE SO VERTICALLY DISPOSED OBJECT ENDWISE FROM THE COATING MATERIAL AT A RATE BETWEEN 10 AND 60 FEET PER MINUTE, AND THEN DRYING THE RESULTING COATED OBJECT WHILE HELD VERTICALLY DISPOSED, THE PIGMENTED LIQUID COATING COMPOSITION HAV-
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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) | 1962-12-28 | 1963-06-29 | 1963-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-28 | 1967-06-29 | 1967-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-28 | 1971-06-29 | 1971-12-29 | $7700.00 | Window Closed / Lapsed |