US2986808A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Steel body having alloyed zinc coating and method of producing such coating
Assignee: Armco Inc
•
Filing: 1958-08-04
•
Granted: 1961-06-06
•
Expires: 1978-08-04
Abstract
No abstract record available.
Inventors
- 👤 Paul E Schnedler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 00:14
CPC Classifications
C; C23; C23C; C23C2/00; C23C2/26; C23C2/28; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/939; Y10S428/941; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12771; Y10T428/12785; Y10T428/12792; Y10T428/12799
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
51 words
A STEEL BODY HAVING ESSENTIALLY A ONE-PHASE COATING OF A SUBSTANTIALLY IRON-ZINC ALLOY CONTAINING FROM ABOUT .001% TO ABOUT .35% OF ALUMINUM, SAID ALLOY COATING BEING DUCTILE AND HAVING GOOD PAINTABILITY AND PRODUCED BY COATING SAID BODY WITH ZINC CONTAINING SAID PERCENTAGE OF ALUMINUM, AND SUBJECTING SAID COATED BODY TO ELECTRI-
Claim 2
Dependent Claim
51 words
A STEEL BODY HAVING ESSENTIALLY A ONE-PHASE COATING OF A SUBSTANTIALLY IRON-ZINC ALLOY CONTAINING FROM ABOUT .001% TO ABOUT .35% OF ALUMINUM, SAID ALLOY COATING BEING DUCTILE AND HAVING GOOD PAINTABILITY AND PRODUCED BY COATING SAID BODY WITH ZINC CONTAINING SAID PERCENTAGE OF ALUMINUM, AND SUBJECTING SAID COATED BODY TO ELECTRI-
References Cited (Backward Citations)
GB586376A
Cited
US1307853A
Cited
US1430648A
Cited
US1998496A
Cited
US1890463A
Cited
US2197622A
Cited
US2172933A
Cited
US2664873A
Cited
US2703766A
Cited
US2744032A
Cited
GB781594A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-05 | 1964-12-05 | 1965-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-05 | 1968-12-05 | 1969-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-05 | 1972-12-05 | 1973-06-06 | $7700.00 | Window Closed / Lapsed |