Patent US3234955A successfully refreshed from Google Patents.
US3234955A
Expired / Lapsed
US
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Fluid amplifiers
Assignee: Nordson Corp
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Filing: 1962-10-01
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Granted: 1966-02-15
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Expires: 1982-10-01
Abstract
No abstract record available.
Inventors
- 👤 Raymond N Auger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:36
CPC Classifications
F; F15; F15C; F15C1/00; F15C1/18; Y; Y10; Y10T; Y10T137/00; Y10T137/206; Y10T137/2164; Y10T137/2169; Y10T137/2273
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
A FLUID AMPLIFIER UTILIZING LAMINAR-TURBULENCE PHE NOMENA COMPRISING: (A) A SUPPLY TUBE HAVING PREDETERMINED PARAMETERS CAPABLE OF PRODUCING A LAMINAR STREAM, (B) MEANS TO FEED FLUID THROUGH THE SUPPLY TUBE WITH A SPECIFIED VELOCITY RELATIVE TO SAID PARAMETERS AT WHICH THERE IS PRODUCED A MAIN STREAM HAVING A LAMINAR FLOW PATTERN WHICH IS PROJECTED FROM THE SUPPLY TUBE, (C) AN OUTPUT TUBE IN AXIAL ALIGNMENT WITH SAID SUPPLY TUBE AND SPACED THEREFROM AT A DISTANCE TO RECEIVE THE PROJECTED LAMINAR MAIN STREAM, (D) A CONTROL TUBE HAVING AN INLET AND AN OUTLET, SAID TUBE DISPOSED TO CONVEY A CONTROL STREAM ALONG A PATH WHICH ANGULARLY INTERCEPTS THE FLOW OF THE PRO-
Claim 2
Dependent Claim
111 words
A FLUID AMPLIFIER UTILIZING LAMINAR-TURBULENCE PHE NOMENA COMPRISING: (A) A SUPPLY TUBE HAVING PREDETERMINED PARAMETERS CAPABLE OF PRODUCING A LAMINAR STREAM, (B) MEANS TO FEED FLUID THROUGH THE SUPPLY TUBE WITH A SPECIFIED VELOCITY RELATIVE TO SAID PARAMETERS AT WHICH THERE IS PRODUCED A MAIN STREAM HAVING A LAMINAR FLOW PATTERN WHICH IS PROJECTED FROM THE SUPPLY TUBE, (C) AN OUTPUT TUBE IN AXIAL ALIGNMENT WITH SAID SUPPLY TUBE AND SPACED THEREFROM AT A DISTANCE TO RECEIVE THE PROJECTED LAMINAR MAIN STREAM, (D) A CONTROL TUBE HAVING AN INLET AND AN OUTLET, SAID TUBE DISPOSED TO CONVEY A CONTROL STREAM ALONG A PATH WHICH ANGULARLY INTERCEPTS THE FLOW OF THE PRO-
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-14 | 1969-08-16 | 1970-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-14 | 1973-08-16 | 1974-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-14 | 1977-08-16 | 1978-02-15 | $7700.00 | Window Closed / Lapsed |