Aerosol dispenser for dispensing a multicomponent product
Abstract
Abstract AN AEROSOL DISPENSER OF THE TYPE IN WHICH THE PROPELLANT AND A PLURALITY OF COMPONENTS OF THE PRODUCT TO BE DISPENSED ARE KEPT SEPARATE UNTIL DISPENSED. THE DISPENSER HAS AN OUTER CONTAINER WITH A VALVE MEANS ON SAID OUTER CONTAINER. A PROPELLANT CARTRIDGE IS PROVIDED IN SAID OUTER CONTAINER AND IS COUPLED TO SAID VALVE MEANS. AT LEAST ONE FLUID TIGHT FLEXIBLE SAC IS PROVIDED IN SAID OUTER CONTAINER AND CONTAINS ONE COMPONENT OF THE PRODUCT TO BE DISPENSED IN A FLUID CONDITION. A SECOND COMPONENT CAN BE CONTAINED IN EITHER THE OUTER CONTAINER OR A SECOND FLEXIBLE SAC. MEANS IS PROVIDED COUPLING SAID OUTER CONTAINER AND SAC OR SACS TO SAID VALVE MEANS FOR ASPIRATING THE COMPONENTS WHEN THE VALVE MEANS IS OPENED TO ALLOW PROPELLANT TO FLOW FROM SAID PROPELLANT CARTRIDGE.
Inventors
- 👤 Jean Marand
Bibliographic Details
Claims Analysis
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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) | 1974-09-20 | 1975-03-22 | 1975-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-20 | 1979-03-22 | 1979-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-20 | 1983-03-22 | 1983-09-21 | $7700.00 | Window Closed / Lapsed |