US3472742A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plating nickel on aluminum castings
Assignee: National Aeronautics and Space Administration
•
Filing: 1966-03-15
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Granted: 1969-10-14
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Expires: 1986-03-15
Abstract
No abstract record available.
Inventors
- 👤 Bernard J Brinks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:35
CPC Classifications
C; C25; C25D; C25D5/00; C25D5/34; C25D5/42; C25D5/44; Y; Y10; Y10S; Y10S205/00; Y10S205/917
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1383517A
Cited
US1540766A
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US2580773A
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US2958610A
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US3284323A
Cited
US3202529A
Cited
US3357854A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-13 | 1973-04-14 | 1973-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-13 | 1977-04-14 | 1977-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-13 | 1981-04-14 | 1981-10-14 | $7700.00 | Window Closed / Lapsed |