US3741735A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating molybdenum with pure gold
Assignee: United States Atomic Energy Commission
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Filing: 1964-01-08
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Granted: 1973-06-26
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Expires: 1984-01-08
Abstract
Abstract THE INVENTION IS DIRECTED TO A METHOD OF BONDING GOLD TO A MOLYBDENUM SUBSTRATE BBY MEANS OF AN INTERMEDIATE LAYER OF MOLYBDENUM OXIDE. THE INTERMIDIATE LAYER IS FORMED DURING THE PLATING OF THE GOLD AND MAY BE SUBSEQUENTLY REDUCED TO PURE MOLYBDENUM TO FORM A DISTRICT BOND. D R A W I N G
Inventors
- 👤 R Buttle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:16
CPC Classifications
C; C23; C23C; C23C18/00; C23C18/02; C23C18/16; C23C18/31; C23C18/42; Y; Y10; Y10S; Y10S205/00; Y10S205/917; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12771; Y10T428/12806; Y10T428/12826; Y10T428/12861; Y10T428/12889
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-06-25 | 1976-12-25 | 1977-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-06-25 | 1980-12-25 | 1981-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-06-25 | 1984-12-25 | 1985-06-26 | $7700.00 | Window Closed / Lapsed |