US3946737A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Catamenial tampon
Assignee: Individual
•
Filing: 1974-07-05
•
Granted: 1976-03-30
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Expires: 1994-07-05
Abstract
Abstract A catamenial tampon of compressed absorbent material manufactured in such a way, that a bulge is created in the center area of said tampon, said bulge having part of the fibers loosened creating therewith a softer surface on the bulge compared with the harder sections of the two neighboring cylindrical areas, whereby irritation of the vagina walls is avoided. Catamenial Tampon for digital insertion with a bulge in the middle area.
Inventors
- 👤 Paul Kobler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:35
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/20; A61F13/2051; Y; Y10; Y10S; Y10S604/00; Y10S604/904
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
61 words
A catamenial tampon for digital insertion comprising a compressed cylindrical body of absorbent fibre material having an insertion end and a withdrawal end, a means for obstructing and absorbing body fluid flow comprising a central rounded bulge means of loosened fibres located at a central portion spaced from ends and defining a soft porous absorbent section for contacting the vaginal walls.
Claim 2
Dependent Claim
61 words
A catamenial tampon for digital insertion comprising a compressed cylindrical body of absorbent fibre material having an insertion end and a withdrawal end, a means for obstructing and absorbing body fluid flow comprising a central rounded bulge means of loosened fibres located at a central portion spaced from ends and defining a soft porous absorbent section for contacting the vaginal walls.
Claim 3
Dependent Claim
56 words
The tampon of claim 1 including a means for protecting and shielding the hand comprising a flexible substantially fluid impervious sheet material umbrella means attached around said cylindrical body adjacent the portion of said bulge means facing said withdrawal end and arranged to drape over the hand when the fingers are in contact with the bulge.
Claim 4
Dependent Claim
25 words
The tampon of claim 1 including at least four circumferentially spaced longitudinally extending compressed strips whose fibre portions in the bulge area are loosely compacted.
Claim 5
Dependent Claim
29 words
The tampon of claim 1 further including a two section cover means contoured to receive said tampon and having a telescoping joint at the midportion of said bulge means.
References Cited (Backward Citations)
GB500742A
Cited
GB527827A
Cited
CH224782A
Cited
US2499414A
Cited
US2877767A
Cited
US2965101A
Cited
US3135262A
Cited
US3674029A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1979-03-30 | 1979-09-29 | 1980-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-03-30 | 1983-09-29 | 1984-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-03-30 | 1987-09-29 | 1988-03-30 | $7700.00 | Window Closed / Lapsed |