US3282809A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Iron coating for refractory metal
Assignee: Clevite Industries Inc
•
Filing: 1962-11-07
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Granted: 1966-11-01
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Expires: 1982-11-07
Abstract
No abstract record available.
Inventors
- 👤 Joseph F Cerness
- 👤 Milton L Selker
- 👤 Berdan Betty Lee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:11
CPC Classifications
C; C25; C25D; C25D5/00; C25D5/34; C25D5/38; C25D3/00; C25D3/02; C25D3/20; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49705; Y10T29/49709
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
A PART HAVING A HIGH STRENGTH-WEIGHT RATIO FOR APPLICATIONS INVOLVING FRICTIONAL WEAR COMPOSED OF A BASE METAL SELECTED FROM THE GROUP CONSISTING OF TITANIUM AND ALLOYS PREDOMINANTLY OF TITANIUM, A COMBINED ZINC AND TITANIUM ANODIZED LAYER ON SAID BASE METAL, AND AN ELECTROPLATED LAYER OF IRON SUPERIMPOSED ON SAID ZINC-TITANIUM ANODIZED LAYER, SAID LAYER OF IRON BENG CARBURIZED.
Claim 2
Dependent Claim
58 words
A PART HAVING A HIGH STRENGTH-WEIGHT RATIO FOR APPLICATIONS INVOLVING FRICTIONAL WEAR COMPOSED OF A BASE METAL SELECTED FROM THE GROUP CONSISTING OF TITANIUM AND ALLOYS PREDOMINANTLY OF TITANIUM, A COMBINED ZINC AND TITANIUM ANODIZED LAYER ON SAID BASE METAL, AND AN ELECTROPLATED LAYER OF IRON SUPERIMPOSED ON SAID ZINC-TITANIUM ANODIZED LAYER, SAID LAYER OF IRON BENG CARBURIZED.
References Cited (Backward Citations)
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US2711389A
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US2934480A
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US2834101A
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-31 | 1970-05-02 | 1970-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-31 | 1974-05-02 | 1974-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-31 | 1978-05-02 | 1978-11-01 | $7700.00 | Window Closed / Lapsed |