US3121019A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Galvanizing one side of a strip of metal
Assignee: Selas Corp of America
•
Filing: 1961-02-20
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Granted: 1964-02-11
•
Expires: 1981-02-20
Abstract
No abstract record available.
Inventors
- 👤 Justin S Blay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:32
CPC Classifications
C; C23; C23C; C23C2/00; C23C2/003; C23C2/0038; C23C2/004; C23C2/02; C23C2/022; C23C2/0222; C23C2/024
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
THE METHOD OF GALVANIZING ONE SIDE OF A STRIP OF METAL HAVING A MELTING POINT ABOVE THAT OF ZINC WHICH COMPRISES PLACING ON ONE SIDE OF THE STRIP OF METAL A LAYER OF MATERIAL COMPRISING AN ALKALINE EARTH HYDROXIDE, HEATING SAID METAL TO A TEMPERATURE ABOVE THE MELTING POINT OF ZINC IN THE PRESENCE OF CARBON DIOXIDE, MOVING SAID
Claim 2
Independent Claim
59 words
THE METHOD OF GALVANIZING ONE SIDE OF A STRIP OF METAL HAVING A MELTING POINT ABOVE THAT OF ZINC WHICH COMPRISES PLACING ON ONE SIDE OF THE STRIP OF METAL A LAYER OF MATERIAL COMPRISING AN ALKALINE EARTH HYDROXIDE, HEATING SAID METAL TO A TEMPERATURE ABOVE THE MELTING POINT OF ZINC IN THE PRESENCE OF CARBON DIOXIDE, MOVING SAID
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) | 1967-02-10 | 1967-08-12 | 1968-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-02-10 | 1971-08-12 | 1972-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-02-10 | 1975-08-12 | 1976-02-11 | $7700.00 | Window Closed / Lapsed |