US3148053A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gold-palladium-nickel alloys
Assignee: Aerojet Rocketdyne Inc
•
Filing: 1963-07-22
•
Granted: 1964-09-08
•
Expires: 1983-07-22
Abstract
No abstract record available.
Inventors
- 👤 Howard W Spaletta
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:26
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/24; B23K35/30; B23K35/3013; B23K35/32; B23K35/322; C; C22; C22C; C22C19/00; C22C27/00; C22C27/06; C22C5/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
40 words
AN ALLOY CONSISTING ESSENTIALLY OF FROM ABOUT 77% TO ABOUT 1% GOLD, FROM ABOUT 59% TO ABOUT 1% PALLADIUM, AND FROM ABOUT 61% TO ABOUT 20% OF THE METAL SELECTED FROM THE GROUP CONSISTING OF NICKEL, CHROMIUM AND MIXTURES THEREOF.
Claim 2
Dependent Claim
40 words
AN ALLOY CONSISTING ESSENTIALLY OF FROM ABOUT 77% TO ABOUT 1% GOLD, FROM ABOUT 59% TO ABOUT 1% PALLADIUM, AND FROM ABOUT 61% TO ABOUT 20% OF THE METAL SELECTED FROM THE GROUP CONSISTING OF NICKEL, CHROMIUM AND MIXTURES THEREOF.
References Cited (Backward Citations)
US1165448A
Cited
US2900251A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-08 | 1968-03-09 | 1968-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-08 | 1972-03-09 | 1972-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-08 | 1976-03-09 | 1976-09-08 | $7700.00 | Window Closed / Lapsed |