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US3874380A Expired / Lapsed US ⏱️ 0.0 years remaining

Dual nozzle intranasal delivery device

Assignee: GlaxoSmithKline LLC
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Filing: 1974-05-28
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Granted: 1975-04-01
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Expires: 1994-05-28
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Abstract

Abstract A dual nozzle intranasal delivery device has a housing having a cavity for the reception of a container, an opening for the reception of a syringe nozzle, and a passage connecting said cavity and said opening. A hollow needle is secured in the passage and extends into the cavity, said needle being adapted to penetrate the stopper of the container. A pair of adjacent spray nozzles having substantially parallel axes are in communication with a conduit in the housing which has an opening for the reception of a syringe nozzle.

Inventors

  • 👤 Ronald Baum

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 05:39
CPC Classifications
A; A61; A61M; A61M15/00; A61M15/0028; A61M11/00; A61M11/006; A61M11/007; A61M15/003; A61M15/0033; A61M15/0035; A61M15/0036; A61M15/08; A61M16/00; A61M16/06; A61M16/0666; A61M2202/00; A61M2202/04; A61M2202/0468; A61M2205/00; A61M2205/07; A61M2205/071; A61M2205/073; A61M2209/00; A61M2209/04; A61M2209/045

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 127 words
A dual nozzle intranasal delivery device comprising: a housing, said housing having a cavity for the reception of a container having a pierceable stopper, an opening for the reception of a syringe nozzle and a passage connecting said cavity and said opening, a hollow needle secured in said passage by a pressed fit and extending into the cavity, said needle being adapted to penetrate the stopper of said container, a pair of adjacent nozzles having substantially parallel axes, said housing having a conduit communicating with said nozzles and having a second opening for the reception of a syringe nozzle, and a second passage connecting said second opening with said nozzles, whereby liquid can be introduced into and withdrawn from a container and then discharged through the nozzles.
Claim 2
Dependent Claim 127 words
A dual nozzle intranasal delivery device comprising: a housing, said housing having a cavity for the reception of a container having a pierceable stopper, an opening for the reception of a syringe nozzle and a passage connecting said cavity and said opening, a hollow needle secured in said passage by a pressed fit and extending into the cavity, said needle being adapted to penetrate the stopper of said container, a pair of adjacent nozzles having substantially parallel axes, said housing having a conduit communicating with said nozzles and having a second opening for the reception of a syringe nozzle, and a second passage connecting said second opening with said nozzles, whereby liquid can be introduced into and withdrawn from a container and then discharged through the nozzles.

References Cited (Backward Citations)

US708224A Cited
US1930929A Cited
US3330277A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-03-31 1978-09-30 1979-04-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-03-31 1982-09-30 1983-04-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-03-31 1986-09-30 1987-04-01 $7700.00 Window Closed / Lapsed

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