US3294103A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flow splitter for reducing dominant edge tone frequencies in fluid systems
Assignee: Bowles Engineering Corp
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Filing: 1964-01-09
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Granted: 1966-12-27
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Expires: 1984-01-09
Abstract
No abstract record available.
Inventors
- 👤 Romald E Bowles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:53
CPC Classifications
F; F15; F15C; F15C1/00; F15C1/08; Y; Y10; Y10T; Y10T137/00; Y10T137/206; Y10T137/2229; Y10T137/2251; Y10T137/8593
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
94 words
IN A FLUID SYSTEM, A CHAMBER FOR RECEIVING AND CONFINING FLUID FLOW, MEANS FOR ISSUING A FLUID STREAM INTO SAID CHAMBER, AT LEAST ONE OUTPUT PASSAGE LOCATED DOWNSTREAM OF SAID CHAMBER FOR RECEIVING FLUID THEREFROM MEANS HAVING AN EDGE EXTENDING INTO THE DOWNSTREAM END OF SAID CHAMBER FOR SPLITTING A PORTION OF FLOW INTO SAID OUTPUT PASSAGE, MEANS FOR PREVENTING THE GENERATION OF A NARROW BAND OF EDGE TONE FREQUENCIES ALONG SAID EDGE, SAID MEANS CONSTITUTING A SLOPE OF SAID EDGE AWAY FROM SAID MEANS FOR ISSUING OVER THE ENTIRE LENGTH OF SAID EDGE.
References Cited (Backward Citations)
US3071154A
Cited
US3194253A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-26 | 1970-06-27 | 1970-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-26 | 1974-06-27 | 1974-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-26 | 1978-06-27 | 1978-12-27 | $7700.00 | Window Closed / Lapsed |