Patent US3874380A successfully refreshed from Google Patents.
US3874380A
Expired / Lapsed
US
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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
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 08:41
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and a second passage connecting said second opening with said nozzles, whereby liquid can be introduced into and withdrawn from a container and then discharged through the nozzles.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)
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 |