US3057050A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aluminizing of ferrous metal and product
Assignee: Kaiser Aluminum and Chemical Corp
•
Filing: 1953-04-30
•
Granted: 1962-10-09
•
Expires: 1973-04-30
Abstract
No abstract record available.
Inventors
- 👤 Allen W Hodge
- 👤 Eugene M Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:09
CPC Classifications
C; C23; C23C; C23C2/00; C23C2/04; C23C2/12; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/4998; Y10T29/49982; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12736; Y10T428/1275; Y10T428/12757; Y10T428/12771; Y10T428/12861; Y10T428/12951; Y10T428/12972; Y10T428/12979
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
A HIGH STRENGTH, DUCTILE AND CORROSION RESISTANT COMPOSITE PRODUCT COMPRISING A STEEL MEMBER CONTAINING FROM ABOUT 0.50 TO 0.90% CARBON AND HAVING A TENACIOUS, SUBSTANTIALLY UNIFORM ALUMIMUM ALLOY COATING THEREON, SAID COATING BEING IN ALLOY BOND RELATIONSHIP WITH SAID STEEL MEMBER, SAID COMPOSITE PRODUCT POSSESING A TENSILE STRENGTH OF AT LEAST ABOUT 190,000 POUNDS PER SQUARE INCH.
Claim 2
Dependent Claim
57 words
A HIGH STRENGTH, DUCTILE AND CORROSION RESISTANT COMPOSITE PRODUCT COMPRISING A STEEL MEMBER CONTAINING FROM ABOUT 0.50 TO 0.90% CARBON AND HAVING A TENACIOUS, SUBSTANTIALLY UNIFORM ALUMIMUM ALLOY COATING THEREON, SAID COATING BEING IN ALLOY BOND RELATIONSHIP WITH SAID STEEL MEMBER, SAID COMPOSITE PRODUCT POSSESING A TENSILE STRENGTH OF AT LEAST ABOUT 190,000 POUNDS PER SQUARE INCH.
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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) | 1965-10-08 | 1966-04-09 | 1966-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-08 | 1970-04-09 | 1970-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-08 | 1974-04-09 | 1974-10-09 | $7700.00 | Window Closed / Lapsed |