US2950215A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for improving metallic coatings
Assignee: ARINCO STEEL Corp
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Filing: 1958-07-07
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Granted: 1960-08-23
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Expires: 1978-07-07
Abstract
No abstract record available.
Inventors
- 👤 Joseph C Slater
- 👤 Edward W Platt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:22
CPC Classifications
C; C23; C23C; C23C2/00; C23C2/34; C23C2/36; C23C2/38
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
IN THE COATING OF METALLIC STRIP WITH A LAYER OF ANOTHER METAL BY PASSING SAID STRIP THROUGH A BATH OF MOLTEN COATING METAL HAVING A POT ROLL IN THE BATH, THE METHOD OF IMPROVING THE QUALITY OF SAID COATING WHICH INCLUDES THE STEPS OF HOLDING SAID POT ROLL AGAINST ROTATION TO CAUSE THE SIDE OF THE STRIP CONTACTING THE POT ROLL TO BE WIPED, AND WIPING THE OTHER OF THE STRIP BY CAUSING IT TO PASS IN FRICTIONAL CONTACT WITH A SECOND WIPING SURFACE LOCATED UNDER THE SURFACE OF SAID BATH.
Claim 2
Dependent Claim
91 words
IN THE COATING OF METALLIC STRIP WITH A LAYER OF ANOTHER METAL BY PASSING SAID STRIP THROUGH A BATH OF MOLTEN COATING METAL HAVING A POT ROLL IN THE BATH, THE METHOD OF IMPROVING THE QUALITY OF SAID COATING WHICH INCLUDES THE STEPS OF HOLDING SAID POT ROLL AGAINST ROTATION TO CAUSE THE SIDE OF THE STRIP CONTACTING THE POT ROLL TO BE WIPED, AND WIPING THE OTHER OF THE STRIP BY CAUSING IT TO PASS IN FRICTIONAL CONTACT WITH A SECOND WIPING SURFACE LOCATED UNDER THE SURFACE OF SAID BATH.
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) | 1963-08-23 | 1964-02-22 | 1964-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-23 | 1968-02-22 | 1968-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-23 | 1972-02-22 | 1972-08-23 | $7700.00 | Window Closed / Lapsed |