US4367769A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety connector for flexible tube device
Assignee: Individual
•
Filing: 1978-07-17
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Granted: 1983-01-11
•
Expires: 1998-07-17
Abstract
Abstract A flexible tubular assembly having an outer tube and located therein an inner tube. One end of the inner tube is in communication with the locale of the nasal passages of a patient. The other end of the inner tube is provided with the safety connector at an end portion of the outer tube externally with respect to the outside of the connector through a wall thereof. The external connection includes a tubular nipple that is at an angle with respect to the connector and is the safety connector feature of the present invention.
Inventors
- 👤 James Bain
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:46
CPC Classifications
A; A61; A61M; A61M39/00; A61M39/10; A61M16/00; A61M16/06
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
209 words
A connector comprising a rigid tubular member, said rigid tubular member having in axial alignment a first tubular end portion and a second tubular end portion, said tubular member having a substantially centrally located portion, a first flexible tubing having an end portion concentrically frictionally positioned on said first end portion, said second end portion having a tube stub extending axially beyond said second end portion and of a diameter less than said second end portion, said centrally located portion having a tubular stub having a bore therethrough in communication internally with respect to said rigid tubular member and at an angle less than 90° with respect to the axis of said rigid tubular member in the direction towards said second end portion, said tubular stub having a second flexible tubing threaded therethrough into said rigid tubular member and through said first flexible tubing, said second flexible tubing having an end portion extending beyond said tubular stub, said end portion of said second flexible tubing being fitted with a tubular connecting means, said tubular connecting means having a portion fitted internally of said second flexible tubing and having a diameter to distend the said end portion and a portion of the tubular connecting means extends into said tubular stub.
Claim 2
Dependent Claim
209 words
A connector comprising a rigid tubular member, said rigid tubular member having in axial alignment a first tubular end portion and a second tubular end portion, said tubular member having a substantially centrally located portion, a first flexible tubing having an end portion concentrically frictionally positioned on said first end portion, said second end portion having a tube stub extending axially beyond said second end portion and of a diameter less than said second end portion, said centrally located portion having a tubular stub having a bore therethrough in communication internally with respect to said rigid tubular member and at an angle less than 90° with respect to the axis of said rigid tubular member in the direction towards said second end portion, said tubular stub having a second flexible tubing threaded therethrough into said rigid tubular member and through said first flexible tubing, said second flexible tubing having an end portion extending beyond said tubular stub, said end portion of said second flexible tubing being fitted with a tubular connecting means, said tubular connecting means having a portion fitted internally of said second flexible tubing and having a diameter to distend the said end portion and a portion of the tubular connecting means extends into said tubular stub.
Claim 3
Dependent Claim
12 words
The connector of claim 1 wherein the first flexible tubing is corrugated.
References Cited (Backward Citations)
US725275A
Cited
FR1192836A
Cited
FR1184350A
Cited
FR1220252A
Cited
US3466738A
Cited
US3486730A
Cited
US3707972A
Cited
US3768476A
Cited
US3856051A
Cited
US4031916A
Cited
US4013310A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1986-01-10 | 1986-07-12 | 1987-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-01-10 | 1990-07-12 | 1991-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-01-10 | 1994-07-12 | 1995-01-11 | $7700.00 | Window Closed / Lapsed |