US3387970A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aluminum base alloys
Assignee: Horizons Inc
•
Filing: 1965-09-07
•
Granted: 1968-06-11
•
Expires: 1985-09-07
Abstract
No abstract record available.
Inventors
- 👤 Wainer Eugene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:41
CPC Classifications
C; C22; C22C; C22C21/00; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12431
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
AN ALUMINUM BASE ALLOY CONSISTING ESSENTIALLY OF BETWEEN ABOUT 1% AND ABOUT 4% OF AT LEAST ONE REFRACTORY METAL SELECTED FROM THE GROUP CONSISTING OF NB, TA, TI, TH AND ZR AND BETWEEN ABOUT 0.01% AND ABOUT 0.1% OF AT LEAST ONE PRECIOUS METAL SELECTED FROM THE GROUP CONSISTING OF AG, AU, PD AND PT, BALANCE SUBSTANTIALLY ALL AL EXCEPT FOR INCIDENTAL IMPURITIES.
Claim 2
Dependent Claim
63 words
AN ALUMINUM BASE ALLOY CONSISTING ESSENTIALLY OF BETWEEN ABOUT 1% AND ABOUT 4% OF AT LEAST ONE REFRACTORY METAL SELECTED FROM THE GROUP CONSISTING OF NB, TA, TI, TH AND ZR AND BETWEEN ABOUT 0.01% AND ABOUT 0.1% OF AT LEAST ONE PRECIOUS METAL SELECTED FROM THE GROUP CONSISTING OF AG, AU, PD AND PT, BALANCE SUBSTANTIALLY ALL AL EXCEPT FOR INCIDENTAL IMPURITIES.
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) | 1971-06-11 | 1971-12-11 | 1972-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-11 | 1975-12-11 | 1976-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-11 | 1979-12-11 | 1980-06-11 | $7700.00 | Window Closed / Lapsed |