US3285522A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for combining fluids
Assignee: Sprayfoil Industrial Corp
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Filing: 1964-08-24
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Granted: 1966-11-15
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Expires: 1984-08-24
Abstract
No abstract record available.
Inventors
- 👤 Mack L Salisbury
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:09
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/0075; B01; B01F; B01F25/00; B01F25/30; B01F25/31; B05B7/02; B05B7/04; C; C02; C02F; C02F1/00; C02F1/68; C02F1/685; Y; Y10; Y10S; Y10S261/00; Y10S261/54
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
APPARATUS FOR COMBINING A PLURALITY OF FLUIDS, COMPRISING; A FLUID CONDIUT, AND A FLUID OIL POSITIONED AT LEAST PARTLY WITHIN SAID CONDUIT, SAID FLUID FOIL HAVING A LEADING EDGE AND A TRAILING EDGE, AT LEAST ONE RECESS BETWEEN SAID EDGES THE DOWNSTREAM BOUNDARY OF WHICH FORMS A SECOND LEADING EDGE, AT LEAST ONE PASSAGE COMMUNICATING WITH SAID RECESS TO CONDUCT FLUID THEREINTO TO FORM A MIXTURE WITH A FLUID PASSING THROUGH SAID CONDUIT, AND AT LEAST ONE OTHER PASSAGE HAVING AN OPENING AT SAID TRAILING EDGE TO CONDUCT FLUID THERETO FOR MIXING WITH SAID MIXTURE.
Claim 2
Dependent Claim
95 words
APPARATUS FOR COMBINING A PLURALITY OF FLUIDS, COMPRISING; A FLUID CONDIUT, AND A FLUID OIL POSITIONED AT LEAST PARTLY WITHIN SAID CONDUIT, SAID FLUID FOIL HAVING A LEADING EDGE AND A TRAILING EDGE, AT LEAST ONE RECESS BETWEEN SAID EDGES THE DOWNSTREAM BOUNDARY OF WHICH FORMS A SECOND LEADING EDGE, AT LEAST ONE PASSAGE COMMUNICATING WITH SAID RECESS TO CONDUCT FLUID THEREINTO TO FORM A MIXTURE WITH A FLUID PASSING THROUGH SAID CONDUIT, AND AT LEAST ONE OTHER PASSAGE HAVING AN OPENING AT SAID TRAILING EDGE TO CONDUCT FLUID THERETO FOR MIXING WITH SAID MIXTURE.
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) | 1969-11-14 | 1970-05-16 | 1970-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-14 | 1974-05-16 | 1974-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-14 | 1978-05-16 | 1978-11-15 | $7700.00 | Window Closed / Lapsed |