Patent US3438770A successfully refreshed from Google Patents.
US3438770A
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Brazing alloy of improved workability containing nickel and palladium
Assignee: Huntington Alloys Corp
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Filing: 1966-10-18
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Granted: 1969-04-15
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Expires: 1986-10-18
Abstract
No abstract record available.
Inventors
- 👤 Charles Alfred Clark
- 👤 Roy David Berry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:46
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/24; B23K35/30; B23K35/3033; B23K35/32; B23K35/322; C; C04; C04B; C04B37/00; C04B37/003; C04B37/006; C04B37/02; C04B37/023; C04B37/026; C22; C22C; C22C19/00; C22C19/03; C22C5/00; C22C5/04; C04B2235/00; C04B2235/65; C04B2235/658; C04B2235/6582; C04B2237/00; C04B2237/02; C04B2237/04; C04B2237/06; C04B2237/064; C04B2237/068; C04B2237/12; C04B2237/123; C04B2237/125; C04B2237/126; C04B2237/127; C04B2237/30; C04B2237/32; C04B2237/34; C04B2237/341; C04B2237/343; C04B2237/345; C04B2237/348; C04B2237/36; C04B2237/368; C04B2237/40; C04B2237/402; C04B2237/403; C04B2237/405; C04B2237/406; C04B2237/50; C04B2237/52; C04B2237/55; C04B2237/70; C04B2237/708
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB254666A
Cited
US2159809A
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US2226079A
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US2815282A
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US3070875A
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US3277150A
Cited
US3190749A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-14 | 1972-10-14 | 1973-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-14 | 1976-10-14 | 1977-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-14 | 1980-10-14 | 1981-04-15 | $7700.00 | Window Closed / Lapsed |