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US4543086A Expired / Lapsed US ⏱️ 0.0 years remaining

Compact tampon applicator

Assignee: Kimberly Clark Worldwide Inc
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Filing: 1984-06-01
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Granted: 1985-09-24
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Expires: 2004-06-01
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Abstract

Abstract A compact tampon applicator is provided with telescoping inner and outer tubes. The inner tube has a slot with a stop at the upper and lower end and an opposite positioned slot having a stop only at the lower end. A bridge traversing the diameter of the outer tube on an angle is provided which supports the tampon pledget and also provides guiding and stop means for the inner tube as it is first withdrawn to push against and expel the pledget.

Inventors

  • 👤 Carl W. Johnson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 17:58
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/20; A61F13/26; A61F13/263; Y; Y10; Y10S; Y10S604/00; Y10S604/904

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 145 words
A tampon applicator comprising in combination (a) an outer tube with an insertion end; (b) a bridge member diagonally spanning the inner diameter of the outer tube; (c) an inner tube with a first slot and a second slot disposed opposite said first slot; (d) said first slot extending from a first stop near said tube base to a second stop near the opposite end of said base; (e) said second slot extending from said opposite end to another stop near said base but farther from said base than said first stop said second stop and said another stop simultaneously in contact with said bridge when the tube is expelled the side of said bridge member nearest the end engaging said second slot; and (f) an outer shoulder extending around said inner tube base to prevent the inner tube base from entering the outer tube.
Claim 2
Dependent Claim 145 words
A tampon applicator comprising in combination (a) an outer tube with an insertion end; (b) a bridge member diagonally spanning the inner diameter of the outer tube; (c) an inner tube with a first slot and a second slot disposed opposite said first slot; (d) said first slot extending from a first stop near said tube base to a second stop near the opposite end of said base; (e) said second slot extending from said opposite end to another stop near said base but farther from said base than said first stop said second stop and said another stop simultaneously in contact with said bridge when the tube is expelled the side of said bridge member nearest the end engaging said second slot; and (f) an outer shoulder extending around said inner tube base to prevent the inner tube base from entering the outer tube.
Claim 3
Dependent Claim 27 words
The applicator according to claim 1 wherein the opening at the opposite end of the second slot is wider than at the area near said another slot.

References Cited (Backward Citations)

US3765416A Cited
US4148317A Cited
US4198978A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1988-09-23 1989-03-25 1989-09-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-09-23 1993-03-25 1993-09-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-09-23 1997-03-25 1997-09-24 $7700.00 Window Closed / Lapsed

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