US3266508A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Free-running oscillator
Assignee: Unisys Corp
•
Filing: 1963-04-22
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Granted: 1966-08-16
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Expires: 1983-04-22
Abstract
No abstract record available.
Inventors
- 👤 Saul N Zilberfarb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:57
CPC Classifications
F; F15; F15C; F15C1/00; F15C1/08; F15C1/22; Y; Y10; Y10T; Y10T137/00; Y10T137/206; Y10T137/2224
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
A FLUID DEVICE COMPRISING A CHAMBER HAVING AN OUTLET, SAID CHAMBER BEING DEFINED BY TWO SUBSTANTIALLY PARALLEL SIDE WALLS AND A SEMI-CIRCULAR WALL FORMING A CONTINUOUS PLANAR SURFACE WITH SAID TWO WALLS OPPOSITE FROM SAID OUTLET, MEANS WITHIN SAID CHAMBER FOR PRODUCING A STREAM OF FLUID TOWARD SAID OUTLET, SAID STREAM OF FLUID NORMALLY LOCKED TO ONE OR THE OTHER OF SAID SIDE WALLS SAID MEANS BEING SPACED FROM SAID SIDE WALLS AND SAID SEMI-CIRCULAR WALL ESTABLISHING A FLUID PATH FROM ONE SIDE OF SAID STREAM OF FLUID AROUND SAID MEANS TO THE OTHER SIDE OF SAID STREAM OF FLUID TO PERMIT FLUID FLOW FROM SAID OUTLET AROUND SAID MEANS TO THE SIDE OF SAID STREAM OF FLUID LOCKED TO A SIDEWALL.
Claim 2
Dependent Claim
122 words
A FLUID DEVICE COMPRISING A CHAMBER HAVING AN OUTLET, SAID CHAMBER BEING DEFINED BY TWO SUBSTANTIALLY PARALLEL SIDE WALLS AND A SEMI-CIRCULAR WALL FORMING A CONTINUOUS PLANAR SURFACE WITH SAID TWO WALLS OPPOSITE FROM SAID OUTLET, MEANS WITHIN SAID CHAMBER FOR PRODUCING A STREAM OF FLUID TOWARD SAID OUTLET, SAID STREAM OF FLUID NORMALLY LOCKED TO ONE OR THE OTHER OF SAID SIDE WALLS SAID MEANS BEING SPACED FROM SAID SIDE WALLS AND SAID SEMI-CIRCULAR WALL ESTABLISHING A FLUID PATH FROM ONE SIDE OF SAID STREAM OF FLUID AROUND SAID MEANS TO THE OTHER SIDE OF SAID STREAM OF FLUID TO PERMIT FLUID FLOW FROM SAID OUTLET AROUND SAID MEANS TO THE SIDE OF SAID STREAM OF FLUID LOCKED TO A SIDEWALL.
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) | 1969-08-15 | 1970-02-14 | 1970-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-15 | 1974-02-14 | 1974-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-15 | 1978-02-14 | 1978-08-16 | $7700.00 | Window Closed / Lapsed |