US3210843A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of influencing the surface profile of solid elements, more especially of surface-improved or plated metal strips or sheets
Assignee: Individual
•
Filing: 1960-06-09
•
Granted: 1965-10-12
•
Expires: 1980-06-09
Abstract
No abstract record available.
Inventors
- 👤 Seul Vincens
- 👤 Schmitt-Thomas Karlheinz
- 👤 Fichtl Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:10
CPC Classifications
C; C23; C23C; C23C2/00; C23C2/32; B; B01; B01J; B01J19/00; B01J19/08; B01J19/10; B05; B05C; B05C9/00; B05C9/08; B05C9/12; C23C2/14; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/4998; Y10T29/49982
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
146 words
IN A PROCESS OF FORMING ON A METAL SHEET HAVING A FIRST MELTING POINT A ROUGH SURFACE OF A COATING METAL HAVING A SECOND MELTING POINT WHICH IS LOWER THAN SAID FIRST MELTING POINT, THE STEPS OF FORMING ON SAID METAL SHEET A COATING OF SAID COATING METAL BEING AT LEAST THE SECOND MELTING POINT SO THAT THE COATING IS AT LEAST SUBSTANTIALLY MOLTEN; IMMERSING AT LEAST A PORTION OF SAID METAL SHEET WITH SAID MOLTEN COATING THEREON INTO A QUENCHING LIQUID SO AS TO COOL SAID MOLTEN METAL COATING DURING A PERIOD OF TIME TO A TEMPERATURE BELOW SAID SECOND MELTING POINT SO AS TO SOLIDIFY THE COATING; AND SUBJECTING OF SAID COATED SHEET DURING AT LEAST PART OF SAID COOLING PERIOD TO ULTRASONIC VIBRATIONS WHEREBY THE SURFACE OF SAID COATING BECOMES UNEVEN AND SAID COATING IS SOLIDIFIED WITH ITS SURFACE IN AN UNEVEN STATE.
Claim 2
Dependent Claim
146 words
IN A PROCESS OF FORMING ON A METAL SHEET HAVING A FIRST MELTING POINT A ROUGH SURFACE OF A COATING METAL HAVING A SECOND MELTING POINT WHICH IS LOWER THAN SAID FIRST MELTING POINT, THE STEPS OF FORMING ON SAID METAL SHEET A COATING OF SAID COATING METAL BEING AT LEAST THE SECOND MELTING POINT SO THAT THE COATING IS AT LEAST SUBSTANTIALLY MOLTEN; IMMERSING AT LEAST A PORTION OF SAID METAL SHEET WITH SAID MOLTEN COATING THEREON INTO A QUENCHING LIQUID SO AS TO COOL SAID MOLTEN METAL COATING DURING A PERIOD OF TIME TO A TEMPERATURE BELOW SAID SECOND MELTING POINT SO AS TO SOLIDIFY THE COATING; AND SUBJECTING OF SAID COATED SHEET DURING AT LEAST PART OF SAID COOLING PERIOD TO ULTRASONIC VIBRATIONS WHEREBY THE SURFACE OF SAID COATING BECOMES UNEVEN AND SAID COATING IS SOLIDIFIED WITH ITS SURFACE IN AN UNEVEN STATE.
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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) | 1968-10-11 | 1969-04-12 | 1969-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-11 | 1973-04-12 | 1973-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-11 | 1977-04-12 | 1977-10-12 | $7700.00 | Window Closed / Lapsed |