US3192938A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid multi-stable device
Assignee: Unisys Corp
•
Filing: 1961-09-05
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Granted: 1965-07-06
•
Expires: 1981-09-05
Abstract
No abstract record available.
Inventors
- 👤 Bauer Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 00:57
CPC Classifications
F; F15; F15C; F15C1/00; F15C1/08; Y; Y10; Y10T; Y10T137/00; Y10T137/206; Y10T137/2087; Y10T137/2104
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
A FLUID DEVICE COMPRISING AN OVAL-SHAPED CHAMBER CREATING A VORTICAL FLOW WITHIN SAID CHAMBER OF A PORTION OF POWER FLUID APPLIED THERETO, MEANS FOR APPLYING POWER FLUID TO SAID CHAMBER, A PLURALITY OF OUTLETS FROM SAID CHAMBER, MEANS FOR APPLYING CONTROL FLUID TO SAID CHAMBER TO SELECTIVELY DIRECT SAID POWER FLUID THROUGH ONE OF SAID OUTLETS AND TO CAUSE SAID VORTICAL FLOW OF FLUID WITHIN SAID CHAMBER TO MAINTAIN SAID POWER FLUID DIRECTED THROUGH SAID SELECTED OUTLET.
Claim 2
Dependent Claim
77 words
A FLUID DEVICE COMPRISING AN OVAL-SHAPED CHAMBER CREATING A VORTICAL FLOW WITHIN SAID CHAMBER OF A PORTION OF POWER FLUID APPLIED THERETO, MEANS FOR APPLYING POWER FLUID TO SAID CHAMBER, A PLURALITY OF OUTLETS FROM SAID CHAMBER, MEANS FOR APPLYING CONTROL FLUID TO SAID CHAMBER TO SELECTIVELY DIRECT SAID POWER FLUID THROUGH ONE OF SAID OUTLETS AND TO CAUSE SAID VORTICAL FLOW OF FLUID WITHIN SAID CHAMBER TO MAINTAIN SAID POWER FLUID DIRECTED THROUGH SAID SELECTED OUTLET.
References Cited (Backward Citations)
US1381095A
Cited
US1658797A
Cited
US3016066A
Cited
US3075227A
Cited
US3024805A
Cited
US3001698A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-05 | 1969-01-04 | 1969-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-05 | 1973-01-04 | 1973-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-05 | 1977-01-04 | 1977-07-06 | $7700.00 | Window Closed / Lapsed |