Patent US1901683A successfully refreshed from Google Patents.
Patent US3468016A successfully refreshed from Google Patents.
US3468016A
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Method and composition for improved welding of light metal or light alloys
Assignee: GEN DU DURALUMIN ET DU CUIVERE
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Filing: 1966-04-05
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Granted: 1969-09-23
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Expires: 1986-04-05
Abstract
No abstract record available.
Inventors
- 👤 Roger Lorain
- 👤 Albert Trompier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:31
CPC Classifications
C; C09; C09D; C09D123/00; C09D123/02; C09D123/18; C09D123/20; B; B05; B05D; B05D7/00; B05D7/14; B05D7/16; B23; B23K; B23K35/00; B23K35/22; B23K35/226; C09D123/22; B05D2202/00; B05D2202/20; B05D2701/00; B05D2701/40
Claims Analysis
Total Claims: 0
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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) | 1972-09-22 | 1973-03-24 | 1973-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-22 | 1977-03-24 | 1977-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-22 | 1981-03-24 | 1981-09-23 | $7700.00 | Window Closed / Lapsed |