Patent US3465774A successfully refreshed from Google Patents.
US3465774A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semi-integrated (fluidic) logic system
Assignee: Aro Corp
•
Filing: 1967-03-10
•
Granted: 1969-09-09
•
Expires: 1987-03-10
Abstract
No abstract record available.
Inventors
- 👤 Wilbert G Kautz
- 👤 Donald M Florence
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:19
CPC Classifications
F; F15; F15C; F15C5/00; Y; Y10; Y10T; Y10T137/00; Y10T137/206; Y10T137/2224; Y10T137/8593; Y10T137/877; Y10T137/87885
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3057551A
Cited
US3025878A
Cited
US3225779A
Cited
US3213883A
Cited
US3229705A
Cited
US3306538A
Cited
US3201041A
Cited
US3384115A
Cited
US3384114A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-08 | 1973-03-10 | 1973-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-08 | 1977-03-10 | 1977-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-08 | 1981-03-10 | 1981-09-09 | $7700.00 | Window Closed / Lapsed |