Patent US3302834A successfully refreshed from Google Patents.
US3302834A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aerosol applicators
Assignee: FISOUS PHARMACEUTICALS Ltd
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Filing: 1965-08-05
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Granted: 1967-02-07
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Expires: 1985-08-05
Abstract
No abstract record available.
Inventors
- 👤 Aalsop Ranulph Michael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:56
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/38; B65D83/384; B65D83/386; A; A61; A61M; A61M15/00; A61M15/009; A61M15/0091; A61M15/0095; A61M15/0096
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
235 words
A PRESSURIZED AEROSOL DISPENSER FOR ADMINISTERING A MEDICAMENT BY INHALATION, SAID DISPENSER COMPRISING AN AEROSOL CONTAINER HAVING AN AEROSOL RELEASE VALVE AND A SPRING LOADED STEM FOR OPERATING SAID VALVE, A TUBULAR HOUSING IN WHICH SAID AEROSOL CONTAINER IS MOUNTED, SAID HOUSING HAVING A DELIVERY TUBE EXTENDING FROM ONE END OF SAID TUBULAR HOUSING AND HAVING A FREE END, SAID FREE END HAVING A SHAPE WHICH IS ADAPTED TO BE RECEIVED IN THE MOUTH OF A PATIENT IN SUBSTANTIALLY AIR TIGHT ENGAGEMENT, SPRAY MEANS IN SAID DELIVERY TUBE ENGAGED WITH SAID STEM AND HAVING MEANS FOR DIRECTING A SPRAY OF AEROSOL ALONG THE LENGTH OF THE DELIVERY TUBE, MANUALLY OPERATED MEANS IN THE OTHER END OF SAID HOUSING ENGAGING WITH THE END OF SAID CONTAINER FOR URGING SAID CONTAINER TOWARD SAID SPRAY MEANS, AND VALVE MEANS FORMING PART OF SAID DISPENSER AND OPERABLE ONLY WHEN SAID CONTAINER IS MOVED TOWARD SAID SPRAY MEANS BY SAID MANUALLY OPERATED MEANS FOR ADMITTING AIR INTO THE END OF SAID DELIVERY TUBE ADJACENT SAID CONTAINER, WHEREBY WHEN A PATIENT PLACES THE FREE END OF THE DELIVERY TUBE IN HIS MOUTH HE CAN INHALE A SPRAYED MATERIAL ONLY WHEN THE MANUALLY OPERATED MEANS IS ACTUATED TO MOVE THE CONTAINER TOWARD THE SPRAY MEANS TO DISPENSE A SPRAY THROUGH THE AEROSOL RELEASE VALVE AND AT THE SAME TIME AIR IS ADMITTED INTO THE END OF THE DELIVERY TUBE ADJACENT THE CONTAINER.
Claim 2
Dependent Claim
235 words
A PRESSURIZED AEROSOL DISPENSER FOR ADMINISTERING A MEDICAMENT BY INHALATION, SAID DISPENSER COMPRISING AN AEROSOL CONTAINER HAVING AN AEROSOL RELEASE VALVE AND A SPRING LOADED STEM FOR OPERATING SAID VALVE, A TUBULAR HOUSING IN WHICH SAID AEROSOL CONTAINER IS MOUNTED, SAID HOUSING HAVING A DELIVERY TUBE EXTENDING FROM ONE END OF SAID TUBULAR HOUSING AND HAVING A FREE END, SAID FREE END HAVING A SHAPE WHICH IS ADAPTED TO BE RECEIVED IN THE MOUTH OF A PATIENT IN SUBSTANTIALLY AIR TIGHT ENGAGEMENT, SPRAY MEANS IN SAID DELIVERY TUBE ENGAGED WITH SAID STEM AND HAVING MEANS FOR DIRECTING A SPRAY OF AEROSOL ALONG THE LENGTH OF THE DELIVERY TUBE, MANUALLY OPERATED MEANS IN THE OTHER END OF SAID HOUSING ENGAGING WITH THE END OF SAID CONTAINER FOR URGING SAID CONTAINER TOWARD SAID SPRAY MEANS, AND VALVE MEANS FORMING PART OF SAID DISPENSER AND OPERABLE ONLY WHEN SAID CONTAINER IS MOVED TOWARD SAID SPRAY MEANS BY SAID MANUALLY OPERATED MEANS FOR ADMITTING AIR INTO THE END OF SAID DELIVERY TUBE ADJACENT SAID CONTAINER, WHEREBY WHEN A PATIENT PLACES THE FREE END OF THE DELIVERY TUBE IN HIS MOUTH HE CAN INHALE A SPRAYED MATERIAL ONLY WHEN THE MANUALLY OPERATED MEANS IS ACTUATED TO MOVE THE CONTAINER TOWARD THE SPRAY MEANS TO DISPENSE A SPRAY THROUGH THE AEROSOL RELEASE VALVE AND AT THE SAME TIME AIR IS ADMITTED INTO THE END OF THE DELIVERY TUBE ADJACENT THE CONTAINER.
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) | 1970-02-06 | 1970-08-08 | 1971-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-06 | 1974-08-08 | 1975-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-06 | 1978-08-08 | 1979-02-07 | $7700.00 | Window Closed / Lapsed |