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US3087332A
Expired / Lapsed
US
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Wind tunnel droplet dispenser
Assignee: Individual
•
Filing: 1961-06-27
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Granted: 1963-04-30
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Expires: 1981-06-27
Abstract
No abstract record available.
Inventors
- 👤 Werner K Kern
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:58
CPC Classifications
G; G01; G01M; G01M9/00; G01M9/02; G01M9/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
IN A WIND TUNNEL, APPARATUS FOR PROVIDING A LIQUID SPRAY COMPRISING A PLURALITY OF LIQUID DISPENSING MEMBERS ARRANGED IN VERTICAL PARALLEL RELATIONSHIP WITHIN SAID WIND TUNNEL, SAID MEMBERS CONSISTING OF ELONGATED TUBULAR ELEMENTS HAVING A CONSTRICTED DIAMETER OVER A SUBSTANTIAL PORTION THEREOF, MEANS FOR COATING THE OUTER SURFACE OF SAID MEMBERS WITH LIQUID, MEANS FOR CONTROLLABLY VIBRATING SAID MEMBERS, AND WHEREIN SAID LIQUID DISPENSING MEMBERS HAVE CONSTRICTED PORTIONS FORMED IN AN AIRFOIL CONFIGURATION, SAID CONSTRICTED PORTIONS BEING PHYSICALLY ARRANGED WITHIN SAID WIND TUNNEL SUCH THAT MINIMUM AIR FLOW TURBULENCE IS ACHIEVED.
Claim 2
Dependent Claim
91 words
IN A WIND TUNNEL, APPARATUS FOR PROVIDING A LIQUID SPRAY COMPRISING A PLURALITY OF LIQUID DISPENSING MEMBERS ARRANGED IN VERTICAL PARALLEL RELATIONSHIP WITHIN SAID WIND TUNNEL, SAID MEMBERS CONSISTING OF ELONGATED TUBULAR ELEMENTS HAVING A CONSTRICTED DIAMETER OVER A SUBSTANTIAL PORTION THEREOF, MEANS FOR COATING THE OUTER SURFACE OF SAID MEMBERS WITH LIQUID, MEANS FOR CONTROLLABLY VIBRATING SAID MEMBERS, AND WHEREIN SAID LIQUID DISPENSING MEMBERS HAVE CONSTRICTED PORTIONS FORMED IN AN AIRFOIL CONFIGURATION, SAID CONSTRICTED PORTIONS BEING PHYSICALLY ARRANGED WITHIN SAID WIND TUNNEL SUCH THAT MINIMUM AIR FLOW TURBULENCE IS ACHIEVED.
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) | 1966-04-29 | 1966-10-29 | 1967-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-29 | 1970-10-29 | 1971-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-29 | 1974-10-29 | 1975-04-30 | $7700.00 | Window Closed / Lapsed |