Patent US2361676A successfully refreshed from Google Patents.
Patent US2320971A successfully refreshed from Google Patents.
Patent US4354960A successfully refreshed from Google Patents.
Patent US3743528A successfully refreshed from Google Patents.
Patent US1490775A successfully refreshed from Google Patents.
Patent US3614964A successfully refreshed from Google Patents.
US3614964A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clock pulse generating system
Assignee: Unisys Corp
•
Filing: 1969-09-16
•
Granted: 1971-10-26
•
Expires: 1989-09-16
Abstract
Abstract A PLURALITY OF HIGH FREQUENCY PURE FLUID OSCILLATORS ARE INTERCONNECTED TO FORM A HIGH FREQUENCY CLOCK PULSE GENERATING SYSTEM. THE INTERCONNECTION IS THROUGH A SHORT DELAY DUCT WHICH JOINS THE CONTROL NOZZLES OF ADJACENT OSCILLATORS TOGETHER SO AS TO PHASE SYNCHRONIZE THE OSCILLATORS.
Inventors
- 👤 Tsu-Fang Chen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 01:12
CPC Classifications
F; F15; F15C; F15C1/00; F15C1/08; F15C1/10; Y; Y10; Y10T; Y10T137/00; Y10T137/206; Y10T137/212; Y10T137/2125; Y10T137/2229; Y10T137/2234
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-10-25 | 1975-04-26 | 1975-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-10-25 | 1979-04-26 | 1979-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-10-25 | 1983-04-26 | 1983-10-26 | $7700.00 | Window Closed / Lapsed |