Patent US3410290A successfully refreshed from Google Patents.
US3410290A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid clock pulse generator
Assignee: Unisys Corp
•
Filing: 1965-10-23
•
Granted: 1968-11-12
•
Expires: 1985-10-23
Abstract
No abstract record available.
Inventors
- 👤 Edwin R Phillips
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:01
CPC Classifications
F; F15; F15C; F15C1/00; F15C1/02; F15C1/04; Y; Y10; Y10T; Y10T137/00; Y10T137/0971
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
A FLUID CLOCK PULSE GENERATOR, COMPRISNG IN COMBINATION: A FLUID OSCILLATOR HAVING A PREDETERMINABLE FREQUENCY OF OSCILLATION, A MECHANICAL OSCILLATOR HAVING A NATURAL FREQUENCY OF OSCILLATION RELATED TO THAT OF THE FLUID OSCILLATOR, FIRST MEANS CONNECTED BETWEEN SAID FLUID OSCILLATOR AND SAID MECHANICAL OSCILLATOR CONTROLLING THE RATE OF OSCILLATION OF SAID FLUID OSCILLATOR IN ACCORDANCE WITH THE RATE OF OSCILLATION OF SAID MECHANICAL OSCILLATOR, AND MEANS CONNECTED BETWEEN SAID FLUID OSCILLATOR AND SAID MECHANICAL OSCILLATOR FOR DRIVING THE MECHANICAL OSCILLATOR.
Claim 2
Dependent Claim
80 words
A FLUID CLOCK PULSE GENERATOR, COMPRISNG IN COMBINATION: A FLUID OSCILLATOR HAVING A PREDETERMINABLE FREQUENCY OF OSCILLATION, A MECHANICAL OSCILLATOR HAVING A NATURAL FREQUENCY OF OSCILLATION RELATED TO THAT OF THE FLUID OSCILLATOR, FIRST MEANS CONNECTED BETWEEN SAID FLUID OSCILLATOR AND SAID MECHANICAL OSCILLATOR CONTROLLING THE RATE OF OSCILLATION OF SAID FLUID OSCILLATOR IN ACCORDANCE WITH THE RATE OF OSCILLATION OF SAID MECHANICAL OSCILLATOR, AND MEANS CONNECTED BETWEEN SAID FLUID OSCILLATOR AND SAID MECHANICAL OSCILLATOR FOR DRIVING THE MECHANICAL OSCILLATOR.
References Cited (Backward Citations)
US3124999A
Cited
US3136326A
Cited
US3204652A
Cited
US3260271A
Cited
US3275015A
Cited
US3260456A
Cited
US3311987A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-12 | 1972-05-13 | 1972-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-12 | 1976-05-13 | 1976-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-12 | 1980-05-13 | 1980-11-12 | $7700.00 | Window Closed / Lapsed |