US3343930A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ferrous metal article coated with an aluminum zinc alloy
Assignee: Bethlehem Steel Corp
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Filing: 1964-07-14
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Granted: 1967-09-26
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Expires: 1984-07-14
Abstract
No abstract record available.
Inventors
- 👤 Angelo R Borzillo
- 👤 James B Horton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:03
CPC Classifications
B; B32; B32B; B32B15/00; B32B15/01; B32B15/013; C; C23; C23C; C23C2/00; C23C2/04; C23C2/06; C23C2/12; C23C2/34; C23C2/36; C23C2/38; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/939; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12736; Y10T428/1275; Y10T428/12757; Y10T428/12771; Y10T428/12785; Y10T428/12792; Y10T428/12799
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
23 words
A FERROUS BASE HAVING A DUCTILE, ADHERENT, CORROSION-RESISTANT COATING METALLURGICALLY BONDED THERETO, SAID COATING CONSISTING ESSENTIALLY OF 25% TO 70% ALUMINUM, BALANCE ZINC.
Claim 2
Dependent Claim
23 words
A FERROUS BASE HAVING A DUCTILE, ADHERENT, CORROSION-RESISTANT COATING METALLURGICALLY BONDED THERETO, SAID COATING CONSISTING ESSENTIALLY OF 25% TO 70% ALUMINUM, BALANCE ZINC.
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) | 1970-09-25 | 1971-03-27 | 1971-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-25 | 1975-03-27 | 1975-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-25 | 1979-03-27 | 1979-09-26 | $7700.00 | Window Closed / Lapsed |