US3272624A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lithium-aluminum base filler alloy with optional silicon
Assignee: Eutectic Corp
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Filing: 1963-05-23
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Granted: 1966-09-13
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Expires: 1983-05-23
Abstract
No abstract record available.
Inventors
- 👤 Joseph F Quaas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 05:59
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/24; B23K35/28; B23K35/286; C; C22; C22C; C22C21/00; C22C21/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
21 words
AN ALUMINUM BASE FILLER ALLOY CONSISTING ESSENTIALLY OF FROM 0.005 TO 0.010 PERCENT BY WEIGHT OF LITHIUM AND THE BALANCE ALUMINUM.
Claim 2
Dependent Claim
21 words
AN ALUMINUM BASE FILLER ALLOY CONSISTING ESSENTIALLY OF FROM 0.005 TO 0.010 PERCENT BY WEIGHT OF LITHIUM AND THE BALANCE ALUMINUM.
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) | 1969-09-12 | 1970-03-14 | 1970-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-12 | 1974-03-14 | 1974-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-12 | 1978-03-14 | 1978-09-13 | $7700.00 | Window Closed / Lapsed |