Patent DE2801796A1 successfully refreshed from Google Patents.
US3388465A
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US
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Electronic assembly soldering process
Assignee: Unisys Corp
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Filing: 1965-03-01
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Granted: 1968-06-18
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Expires: 1985-03-01
Abstract
No abstract record available.
Inventors
- 👤 Johnston Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:05
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/30; H05K3/306; H05K2203/00; H05K2203/01; H05K2203/0147; H05K2203/0173; H05K2203/08; H05K2203/085; H05K2203/13; H05K2203/1305; H05K2203/1311; H05K3/32; H05K3/34; H05K3/3447; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49069; Y10T29/49117; Y10T29/49124; Y10T29/4913; Y10T29/49139; Y10T29/4981
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) | 1971-06-18 | 1971-12-18 | 1972-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-18 | 1975-12-18 | 1976-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-18 | 1979-12-18 | 1980-06-18 | $7700.00 | Window Closed / Lapsed |