GB1396258A — Inhalation device
Assigned to Pfizer Italia SRL · Expires 1975-06-04 · 51y expired
What this patent protects
1396258 Pocket inhalers SOC FARMACEUTICI ITALIA SpA 13 Aug 1973 [13 April 1973] 38149/73 Heading A5T An inhalation device for administering finely divided medicants comprises a nebulising chamber B for a medicant capsule C, a pushbutton (E), Fig 3, (not shown) carrying needles (D…
USPTO Abstract
1396258 Pocket inhalers SOC FARMACEUTICI ITALIA SpA 13 Aug 1973 [13 April 1973] 38149/73 Heading A5T An inhalation device for administering finely divided medicants comprises a nebulising chamber B for a medicant capsule C, a pushbutton (E), Fig 3, (not shown) carrying needles (D) for piercing the capsule C, and air passages H in the walls defining the chamber B, aranged so that air entering the chamber B on inhalation has a vortical motion which causes the capsule C to oscillate. The passagesH have a tangentail component for causing the vortical motion of the air. An inspiration outlet of the chamber B is closed by a cap (J), Fig 4, (not shown) having a cavity for spare capsules (G) and a pocket clip (F).
Drugs covered by this patent
Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.
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