US3341079A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heating and mixing device for aerosol dispensing
Assignee: Individual
•
Filing: 1965-12-17
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Granted: 1967-09-12
•
Expires: 1985-12-17
Abstract
No abstract record available.
Inventors
- 👤 Leonard L Marraffino
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:14
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/68; B65D83/682; B65D83/685; B01; B01F; B01F23/00; B01F23/20; B01F23/21; B01F33/00; B01F33/50; B01F33/501; B01F33/5011; B65D83/72
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
A MIXING HEAD FOR MIXING FOAM DISCHARGE FROM THE NOZZLE OF A PRESSURIZED AEROSOL CONTAINER WITH A FLUID SUCH AS HOT WATER OR THE LIKE, COMPRISING: AN ELONGATED MIXING TUBE HAVING AN ADAPTER AT ITS UPSTREAM END CONNECTED TO THE NOZZLE OF THE CONTAINER, APERTURE MEANS, AND A SPOUT AT ITS DOWNSTREAM END; JET MEANS FOR PRODUCING A HIGH VELOCITY STREAM OF FOAM THROUGH SAID MIXING TUBE; TANK MEANS FOR SAID FLUID IN FLUID COMMUNICATION WITH SAID APERTURE MEANS OF SAID MIXING TUBE FOR ENABLING THE ENTRAINMENT OF SAID FLUID BY SAID HIGH VELOCITY STREAM OF FOAM, SAID MIXING TUBE BEING OF A PREDETERMINED SIZE TO DEFINE AN ELONGATED ENCLOSED TURBULENT MIXING ZONE WHEREIN THE FOAM AND ENTRAINED FLUID FORM A WELL DEFINED CONTINUOUS TURBULENT FLOWING STREAM.
Claim 2
Dependent Claim
127 words
A MIXING HEAD FOR MIXING FOAM DISCHARGE FROM THE NOZZLE OF A PRESSURIZED AEROSOL CONTAINER WITH A FLUID SUCH AS HOT WATER OR THE LIKE, COMPRISING: AN ELONGATED MIXING TUBE HAVING AN ADAPTER AT ITS UPSTREAM END CONNECTED TO THE NOZZLE OF THE CONTAINER, APERTURE MEANS, AND A SPOUT AT ITS DOWNSTREAM END; JET MEANS FOR PRODUCING A HIGH VELOCITY STREAM OF FOAM THROUGH SAID MIXING TUBE; TANK MEANS FOR SAID FLUID IN FLUID COMMUNICATION WITH SAID APERTURE MEANS OF SAID MIXING TUBE FOR ENABLING THE ENTRAINMENT OF SAID FLUID BY SAID HIGH VELOCITY STREAM OF FOAM, SAID MIXING TUBE BEING OF A PREDETERMINED SIZE TO DEFINE AN ELONGATED ENCLOSED TURBULENT MIXING ZONE WHEREIN THE FOAM AND ENTRAINED FLUID FORM A WELL DEFINED CONTINUOUS TURBULENT FLOWING STREAM.
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) | 1970-09-11 | 1971-03-13 | 1971-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-11 | 1975-03-13 | 1975-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-11 | 1979-03-13 | 1979-09-12 | $7700.00 | Window Closed / Lapsed |