US2916397A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aluminum coating process
Assignee: General Electric Co
•
Filing: 1958-04-22
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Granted: 1959-12-08
•
Expires: 1978-04-22
Abstract
No abstract record available.
Inventors
- 👤 Chin Allan
- 👤 Jack E Woolley
- 👤 John D Warren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:25
CPC Classifications
C; C23; C23C; C23C2/00; C23C2/04; C23C2/12; C23C2/003; C23C2/0038; C23C2/02; C23C2/024
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
47 words
THE METHOD OF COATING WITH ALUMINUM A METAL BODY HAVING A CLEANED SURFACE WHICH COMPRISES APPLYING ON THE CLEANED SURFACE OF THE METAL BODY A COATING CONSISTING ESSENTIALLY OF AN ALKYLOLAMINE COMPOUND FOR PRESERVING THE CLEANED SURFACE, AND THEREAFTER APPLYING MOLTEN ALUMINUM TO THE THUS TREATED SURFACE.
Claim 2
Independent Claim
47 words
THE METHOD OF COATING WITH ALUMINUM A METAL BODY HAVING A CLEANED SURFACE WHICH COMPRISES APPLYING ON THE CLEANED SURFACE OF THE METAL BODY A COATING CONSISTING ESSENTIALLY OF AN ALKYLOLAMINE COMPOUND FOR PRESERVING THE CLEANED SURFACE, AND THEREAFTER APPLYING MOLTEN ALUMINUM TO THE THUS TREATED SURFACE.
References Cited (Backward Citations)
US2238068A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-07 | 1963-06-08 | 1963-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-07 | 1967-06-08 | 1967-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-07 | 1971-06-08 | 1971-12-08 | $7700.00 | Window Closed / Lapsed |