US3024522A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rhenium bonded composite material and method
Assignee: General Electric Co
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Filing: 1959-07-24
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Granted: 1962-03-13
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Expires: 1979-07-24
Abstract
No abstract record available.
Inventors
- 👤 Joseph J Cacciotti
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:52
CPC Classifications
C; C04; C04B; C04B41/00; C04B41/009; C04B41/45; C04B41/52; C04B41/80; C04B41/81; C04B41/89; C25; C25D; C25D3/00; C25D3/02; C25D3/54; C25D5/00; C25D5/48; C25D5/50; Y; Y10; Y10S; Y10S205/00; Y10S205/917; Y10S428/00; Y10S428/922; Y10S428/923; Y10S428/924; Y10S428/926; Y10S428/9335; Y10S428/934; Y10S428/935; Y10S428/937; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12535; Y10T428/12625; Y10T428/12771; Y10T428/12806; Y10T428/12812
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
50 words
A CARBON ARTICLE HAVING A REFRACTORY METAL SURFACE RESISTANT TO HIGHLY ABLATING CONDITIONS COMPRISING: A THIN TRANSITION PORTION OF RHENIUM METAL BONDED WITH THE CARBON ARTICLE; AND AN OUTER PORTION OF A REFRCTORY METAL SELECTED FROMTHE GROUP CONSISTING OF TUNGSTEN, COLUMBIUM, TANTALUM AND THEIR ALLOYS BONDED WITH THE RHENIUM METAL.
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) | 1965-03-12 | 1965-09-11 | 1966-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-12 | 1969-09-11 | 1970-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-12 | 1973-09-11 | 1974-03-13 | $7700.00 | Window Closed / Lapsed |