Patent US3013187A successfully refreshed from Google Patents.
US3013187A
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US
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Circuit assembly
Assignee: International Business Machines Corp
•
Filing: 1957-12-30
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Granted: 1961-12-12
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Expires: 1977-12-30
Abstract
No abstract record available.
Inventors
- 👤 Edwin R Wyma
- 👤 Warren H Klippel
- 👤 Fred K Buelow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:45
CPC Classifications
H; H05; H05K; H05K7/00; H05K7/02; H05K7/06; H05K3/00; H05K3/36; H05K3/368; H05K2201/00; H05K2201/10; H05K2201/10613; H05K2201/10742; H05K2201/1075; H05K2201/10871; H05K2201/10954; H05K2201/10962; H05K3/30; H05K3/306; H05K3/308
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2028717A
Cited
US2196147A
Cited
GB592686A
Cited
US2759166A
Cited
US2774014A
Cited
GB753605A
Cited
US2885602A
Cited
US2913634A
Cited
US2872624A
Cited
US2909710A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-11 | 1965-06-12 | 1965-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-11 | 1969-06-12 | 1969-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-11 | 1973-06-12 | 1973-12-12 | $7700.00 | Window Closed / Lapsed |