US3373322A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semiconductor envelope
Assignee: MITRONICS Inc
•
Filing: 1966-01-13
•
Granted: 1968-03-12
•
Expires: 1986-01-13
Abstract
No abstract record available.
Inventors
- 👤 Hillman Gary
- 👤 Davis Allan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:24
CPC Classifications
H; H10; H10W; H10W40/00; H10W40/70; H10W72/00; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49121; Y10T29/49124; Y10T29/4913; Y10T29/49139; Y10T29/4914; Y10T29/49169
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR400016A
Cited
US3268309A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-12 | 1971-09-11 | 1972-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-12 | 1975-09-11 | 1976-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-12 | 1979-09-11 | 1980-03-12 | $7700.00 | Window Closed / Lapsed |