Patent US3440716A successfully refreshed from Google Patents.
US3440716A
Expired / Lapsed
US
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Miniaturized electrical circuits
Assignee: Raytheon Co
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Filing: 1966-01-25
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Granted: 1969-04-29
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Expires: 1986-01-25
Abstract
No abstract record available.
Inventors
- 👤 Roy W Dreyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:47
CPC Classifications
H; H05; H05K; H05K13/00; H05K3/00; H05K3/30; H05K3/32; H05K3/325; H05K3/326; H10; H10N; H10N97/00; H10W; H10W70/00; H10W70/01; H10W70/05; H10W72/00; H10W72/20; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49124; Y10T29/4913; Y10T29/49139; Y10T29/4914
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) | 1972-04-28 | 1972-10-28 | 1973-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-28 | 1976-10-28 | 1977-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-28 | 1980-10-28 | 1981-04-29 | $7700.00 | Window Closed / Lapsed |