Patent US2051513A successfully refreshed from Google Patents.
US4137370A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Titanium and titanium alloys ion plated with noble metals and their alloys
Assignee: United States Department of the Air Force
•
Filing: 1977-08-16
•
Granted: 1979-01-30
•
Expires: 1997-08-16
Abstract
Abstract Components fabricated from titanium and titanium alloys are subjected to an ion plating with noble metals or their alloys. The structures so treated are highly resistant to oxidation at elevated temperatures and possess improved mechanical properties.
Inventors
- 👤 Shiro Fujishiro
- 👤 Daniel Eylon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:43
CPC Classifications
C; C23; C23C; C23C14/00; C23C14/06; C23C14/14; C23C14/16; C23C14/02; C23C14/024; C23C14/025; C23C14/22; C23C14/48; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/923; Y10S428/924; Y10S428/926; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12771; Y10T428/12806; Y10T428/12861; Y10T428/12875
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
64 words
An article of manufacture comprising a component fabricated from titanium or a titanium alloy, the component having a noble metal or noble metal alloy ion plated coating having a thickness ranging from about 0.5 to 1.5 microns cohesively bonded to noble metal or noble metal alloy ion implanted surfaces of the component, the noble metal being ruthenium, rhodium, palladium, osmium, iridium, gold or platinum.
Claim 2
Dependent Claim
64 words
An article of manufacture comprising a component fabricated from titanium or a titanium alloy, the component having a noble metal or noble metal alloy ion plated coating having a thickness ranging from about 0.5 to 1.5 microns cohesively bonded to noble metal or noble metal alloy ion implanted surfaces of the component, the noble metal being ruthenium, rhodium, palladium, osmium, iridium, gold or platinum.
Claim 3
Dependent Claim
29 words
The article of manufacture according to claim 1 in which the component has an ion plated coating of platinum cohesively bonded to platinum ion implanted surfaces of the component.
Claim 4
Dependent Claim
19 words
The article of manufacture of claim 1 in which the component is a compressor blade of a jet engine.
References Cited (Backward Citations)
GB1051994A
Cited
US2842463A
Cited
US3278404A
Cited
DE1188895B
Cited
US3297552A
Cited
US3474520A
Cited
US3686036A
Cited
DE1816107A1
Cited
FR2102633A5
Cited
US3816079A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1982-01-29 | 1982-07-31 | 1983-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1986-01-29 | 1986-07-31 | 1987-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1990-01-29 | 1990-07-31 | 1991-01-30 | $7700.00 | Window Closed / Lapsed |