US3065107A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of aluminum coating
Assignee: Motors Liquidation Co
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Filing: 1959-03-16
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Granted: 1962-11-20
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Expires: 1979-03-16
Abstract
No abstract record available.
Inventors
- 👤 Dean K Hanink
- 👤 Jr Albert A Shoudy
- 👤 Robert F Thomson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:26
CPC Classifications
F; F01; F01L; F01L3/00; F01L3/02; F01L3/04; C; C23; C23C; C23C4/00; C23C4/04; C23C4/06; C23C4/08; C23C4/18
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
87 words
A METHOD OF COATING A BASE METAL HAVING A RELATIVELY LOW HEAT OF REACTION WHEN IN CONTACT WITH MOLTEN ALUMINUM WITH A COATING METAL CONTAINING AT LEAST 80% ALUMINUM, SAID METHOD COMPRISING SPRAYING SAID COATING METAL ONTO SAID BASE METAL, AND THEREAFTER INDUCTON HEATING SAID ARTICLE IN AN OXYGEN-FREE INERT GAS AT A TEMPERATURE WITHIN THE RANGE BETWEEN ABOUT 1275*F. AND 1400*F. FOR A TIME SUFFICIENTLY TO CAUSE THE COATING METAL TO FUSE INTO A SUBSTANTIALLY IMPERVIOUS LAYER SECURELY BONDED TO THE SURFACE OF SAID BASE METAL.
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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) | 1965-11-19 | 1966-05-21 | 1966-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-19 | 1970-05-21 | 1970-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-19 | 1974-05-21 | 1974-11-20 | $7700.00 | Window Closed / Lapsed |