US3272402A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aerosol dispensing apparatus
Assignee: REVION Inc
•
Filing: 1963-12-24
•
Granted: 1966-09-13
•
Expires: 1983-12-24
Abstract
No abstract record available.
Inventors
- 👤 Frangos John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:45
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/32; B65D83/68; B65D83/682
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
194 words
IN A PRESSURE CONTAINER AND DISPENSER OF THE CHARACTER DESCRIBED ADAPTED TO CONTAIN A PLURALITY OF IMMISCIBLE LIQUIDS FORMING SEPARATE LIQUID LAYERS AND TO DISPENSE A MIXTURE OF MATERIALS FROM ALL SAID LAYERS SIMULTANEOUSLY UNDER THE ACTION OF A PROPELLANT IN SAID CONTAINER, THE COMBINATION WHICH COMPRISES DISPENSING VALVE MEANS IN SAID CONTAINER FOR EMITTING MATERIALS CONTAINED THEREIN UNDER THE ACTION OF SAID PROPELLANT UPON OPENING OF SAID VALVE MEANS, AN EDUCTION TUBE DISPOSED IN SAID CONTAINER AND HAVING ONE END IN FLOW COMMUNICATION WITH SAID VALVE MEANS AND THE OPPOSITE END DISPOSED ADJACENT THE BOTTOM OF SAID CONTAINER FOR CONDUCTING MATERIAL IN THE LOWEST OF SAID PLURALITY OF LAYERS FROM ADJACENT THE BOTTOM OF SAID CONTAINER TO SAID VALVE MEANS, AT LEAST ONE SUPPLEMENTARY EDUCTION TUBE HAVING ONE END IN FLOW COMMUNICATION WITH SAID VALVE MEANS AND THE OPPOSITE END DISPOSED WITHIN ONE OF SAID IMMISCIBLE LAYERS OTHER THAN SAID LOWEST LAYER OF MATERIAL IN SAID CONTAINER, AND FLOAT MEANS ON SAID SUPPLEMENTARY EDUCTION TUBE AT THE END THEREOF OPPOSITE TO SAID VALVE MEANS AND ADAPTED FOR FLOATING ON THE ONE OF SAID IMMISCIBLE LAYERS TO BE DISPENSED THROUGH SAID SUPPLEMENTARY EDUCTION TUBE.
Claim 2
Dependent Claim
194 words
IN A PRESSURE CONTAINER AND DISPENSER OF THE CHARACTER DESCRIBED ADAPTED TO CONTAIN A PLURALITY OF IMMISCIBLE LIQUIDS FORMING SEPARATE LIQUID LAYERS AND TO DISPENSE A MIXTURE OF MATERIALS FROM ALL SAID LAYERS SIMULTANEOUSLY UNDER THE ACTION OF A PROPELLANT IN SAID CONTAINER, THE COMBINATION WHICH COMPRISES DISPENSING VALVE MEANS IN SAID CONTAINER FOR EMITTING MATERIALS CONTAINED THEREIN UNDER THE ACTION OF SAID PROPELLANT UPON OPENING OF SAID VALVE MEANS, AN EDUCTION TUBE DISPOSED IN SAID CONTAINER AND HAVING ONE END IN FLOW COMMUNICATION WITH SAID VALVE MEANS AND THE OPPOSITE END DISPOSED ADJACENT THE BOTTOM OF SAID CONTAINER FOR CONDUCTING MATERIAL IN THE LOWEST OF SAID PLURALITY OF LAYERS FROM ADJACENT THE BOTTOM OF SAID CONTAINER TO SAID VALVE MEANS, AT LEAST ONE SUPPLEMENTARY EDUCTION TUBE HAVING ONE END IN FLOW COMMUNICATION WITH SAID VALVE MEANS AND THE OPPOSITE END DISPOSED WITHIN ONE OF SAID IMMISCIBLE LAYERS OTHER THAN SAID LOWEST LAYER OF MATERIAL IN SAID CONTAINER, AND FLOAT MEANS ON SAID SUPPLEMENTARY EDUCTION TUBE AT THE END THEREOF OPPOSITE TO SAID VALVE MEANS AND ADAPTED FOR FLOATING ON THE ONE OF SAID IMMISCIBLE LAYERS TO BE DISPENSED THROUGH SAID SUPPLEMENTARY EDUCTION TUBE.
References Cited (Backward Citations)
US3113698A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-12 | 1970-03-14 | 1970-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-12 | 1974-03-14 | 1974-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-12 | 1978-03-14 | 1978-09-13 | $7700.00 | Window Closed / Lapsed |