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US4492305A Expired / Lapsed US ⏱️ 0.0 years remaining

Package for collecting cultures

Assignee: Becton Dickinson and Co
•
Filing: 1983-07-08
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Granted: 1985-01-08
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Expires: 2003-07-08
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Abstract

Abstract A culture collecting swab and a sealed glass ampoule packaged end to end in an envelope and initially are held in an assembled condition by a resiliently yieldable closure member which is carried on the end of the stem of the swab and which includes a cup portion snugly telescoped on one end portion of the ampoule. After a culture has been collected on the tip of the swab, the ampoule is broken open along a score line inside the cup portion of the closure member, the end portion broken off the ampoule being retained in the cup portion. The tip and end of the swab are then inserted into the ampoule through the open end thereof to immerse the tip in a culture-sustaining media and, as an incident to this, a plug portion on the closure member enters and closes the open end of the ampoule.

Inventors

  • 👤 Carl F. Avery

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 18:10
CPC Classifications
C; C12; C12M; C12M1/00; C12M1/24; A; A61; A61B; A61B10/00; A61B10/02; A61B10/0096; A61F; A61F13/00; A61F13/15; A61F13/38; B; B67; B67B; B67B7/00; B67B7/92; C12M23/00; C12M23/32; C12M33/00; C12M33/02; C12M45/00; C12M45/22

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 226 words
A culture collecting package having, in combination, a sealed one-piece ampoule made of glass, said ampoule having an elongated tubular body of circular cross section and having first and second closed ends, a culture-sustaining media contained within said ampoule, a circumferentially extending score line formed in said body a preselected distance from said first end whereby the end portion of the ampoule at said first end may be broken away from the body along the score line to permit access to said media, a swab comprising an elongated stem and a swabbing tip on one end of said stem, and a unitary closure member made of a resiliently yieldable material and mounted on the other end of said stem, said member including a cup portion opening longitudinally away from said stem and sized to snugly receive the outside of said end portion and to extend beyond said score line whereby said end portion may be broken away from said body while inside the cup portion and thereafter is retained in the cup portion, said member also including a plug portion extending along said stem toward said tip and sized to fit snugly into and close the open end of said body after a culture has been collected on said tip and the latter has been inserted in the ampoule and placed in contact with said media.
Claim 2
Dependent Claim 226 words
A culture collecting package having, in combination, a sealed one-piece ampoule made of glass, said ampoule having an elongated tubular body of circular cross section and having first and second closed ends, a culture-sustaining media contained within said ampoule, a circumferentially extending score line formed in said body a preselected distance from said first end whereby the end portion of the ampoule at said first end may be broken away from the body along the score line to permit access to said media, a swab comprising an elongated stem and a swabbing tip on one end of said stem, and a unitary closure member made of a resiliently yieldable material and mounted on the other end of said stem, said member including a cup portion opening longitudinally away from said stem and sized to snugly receive the outside of said end portion and to extend beyond said score line whereby said end portion may be broken away from said body while inside the cup portion and thereafter is retained in the cup portion, said member also including a plug portion extending along said stem toward said tip and sized to fit snugly into and close the open end of said body after a culture has been collected on said tip and the latter has been inserted in the ampoule and placed in contact with said media.
Claim 3
Dependent Claim 28 words
A culture collecting package as defined in claim 1 in which said plug portion is cylindrical and has at least one annular rib extending around the circumference thereof.
Claim 4
Dependent Claim 34 words
A culture collecting package as defined in claim 1 in which said ampoule and said swab are packaged with said end portion of said ampoule received in said cup portion of said closure member.

References Cited (Backward Citations)

US3419172A Cited
US3858739A Cited
US3890204A Cited
US4175008A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1988-01-08 1988-07-09 1989-01-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-01-08 1992-07-09 1993-01-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-01-08 1996-07-09 1997-01-08 $7700.00 Window Closed / Lapsed

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