Patent US3531852A successfully refreshed from Google Patents.
US3531852A
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US
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Method of forming face-bonding projections
Assignee: Boeing North American Inc
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Filing: 1968-01-15
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Granted: 1970-10-06
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Expires: 1988-01-15
Abstract
No abstract record available.
Inventors
- 👤 John W Slemmons
- 👤 Anthony J Dominick Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:47
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/40; H05K3/4007; H05K3/4015; H10; H10W; H10W70/00; H10W70/099; H05K2203/00; H05K2203/02; H05K2203/0285; H05K2203/03; H05K2203/033; H05K2203/04; H05K2203/041; H05K2203/043; H10W72/00; H10W72/01; H10W72/012; H10W72/01204; H10W72/01221; H10W72/01225; H10W72/20; H10W72/251; H10W72/252; H10W72/90; H10W72/941; H10W72/944; H10W72/9445
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2882588A
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US3113376A
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US3310216A
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US3367809A
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US3319984A
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US3330026A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-05 | 1974-04-06 | 1974-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-05 | 1978-04-06 | 1978-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-05 | 1982-04-06 | 1982-10-06 | $7700.00 | Window Closed / Lapsed |