← Back to Patent Explorer
US4286594A Expired / Lapsed US ⏱️ 0.0 years remaining

Applicator and tampon

Assignee: Individual
•
Filing: 1979-11-21
•
Granted: 1981-09-01
•
Expires: 1999-11-21
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract An applicator for a member having a surface, such as a tampon, includes a flexible applicator along the surface with the applicator having a convolution so as to double the applicator upon itself to form parallel walls with the convolution therebetween. The surface of the member may be exposed by relative movement of one of the walls of the applicator with respect to the member. In one embodiment, the applicator sleeve is provided with a slit extending to one end permitting the sleeve to be rolled along a direction substantially parallel with the central axis of the member, and may include an opposing second slit at the other end facilitating a pushing movement of the member through the sleeve.

Inventors

  • 👤 Thomas W. Cunningham

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 13:37
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/20; A61F13/26; Y; Y10; Y10S; Y10S604/00; Y10S604/904

Claims Analysis

Total Claims: 16
Claim 1
Independent Claim 97 words
An applicator and member comprising: (a) an oblong member having a longitudinal central axis; (b) a flexible applicator sleeve surrounding said member and having a longitudinal slit along a portion thereof and substantially parallel with said central axis of said member; and (c) a convolution along said portion of said sleeve, said portion having a sufficient length to extend rearward from said convolution to the end of said member opposite said convolution, permitting said portion of said sleeve to be grasped and to be rolled at said convolution along a direction substantially parallel with said central axis.
Claim 2
Dependent Claim 97 words
An applicator and member comprising: (a) an oblong member having a longitudinal central axis; (b) a flexible applicator sleeve surrounding said member and having a longitudinal slit along a portion thereof and substantially parallel with said central axis of said member; and (c) a convolution along said portion of said sleeve, said portion having a sufficient length to extend rearward from said convolution to the end of said member opposite said convolution, permitting said portion of said sleeve to be grasped and to be rolled at said convolution along a direction substantially parallel with said central axis.
Claim 3
Dependent Claim 30 words
The applicator and member recited in claim 1 wherein said slit in said portion of said sleeve extends from one end of said member to one extremity of said sleeve.
Claim 4
Dependent Claim 30 words
The applicator and member recited in claim 1 further comprising said sleeve having perforations therein along a line which is aligned with said slit in said portion of said sleeve.
Claim 5
Dependent Claim 32 words
The applicator and member recited in claim 1 further comprising a second slit in said sleeve extending from the other extremity, said second slit being out of alignment with said first slit.
Claim 6
Dependent Claim 22 words
The applicator and member recited in claim 4 wherein said second slit is substantially parallel with said central axis of said member.
Claim 7
Dependent Claim 15 words
The applicator and member recited in claim 1 wherein said sleeve comprises a poly-resinous material.
Claim 8
Dependent Claim 14 words
The applicator and member recited in claim 1 wherein said member comprises a tampon.
Claim 9
Dependent Claim 135 words
A tampon and applicator therefor, comprising: (a) a tampon formed of an oblong absorbent member having a central axis and a forward end adapted to be inserted first into the vagina; (b) a flexible applicator sleeve around and substantially longer than said tampon, and having a slit along at least a portion of said sleeve and being substantially parallel with said central axis, said slit extending away from said forward end of said tampon to the extremity of said sleeve; and wherein (c) said portion of said sleeve beyond said forward end is adapted to be folded back along the remainder of said sleeve to thereby form a convolution along said sleeve, permitting said sleeve to be removed from said tampon by relatively low-friction motion between said tampon and sleeve during insertion of said tampon.
Claim 10
Dependent Claim 135 words
A tampon and applicator therefor, comprising: (a) a tampon formed of an oblong absorbent member having a central axis and a forward end adapted to be inserted first into the vagina; (b) a flexible applicator sleeve around and substantially longer than said tampon, and having a slit along at least a portion of said sleeve and being substantially parallel with said central axis, said slit extending away from said forward end of said tampon to the extremity of said sleeve; and wherein (c) said portion of said sleeve beyond said forward end is adapted to be folded back along the remainder of said sleeve to thereby form a convolution along said sleeve, permitting said sleeve to be removed from said tampon by relatively low-friction motion between said tampon and sleeve during insertion of said tampon.
Claim 11
Dependent Claim 30 words
The tampon and applicator recited in claim 8 further comprising said sleeve having perforations therein along a line which is aligned with said slit in said portion of said sleeve.
Claim 12
Dependent Claim 32 words
The tampon and applicator recited in claim 8 further comprising a second slit in said sleeve extending from the other extremity, said second slit being out of alignment with said first slit.
Claim 13
Dependent Claim 22 words
The tampon and applicator recited in claim 10 wherein said second slit is substantially parallel with the central axis of said member.
Claim 14
Dependent Claim 15 words
The applicator and member recited in claim 10 wherein said sleeve comprises a poly-resinous material.
Claim 15
Dependent Claim 22 words
A tampon and applicator as recited in claim 8 further comprising an insertion rod joined with the distal end of said tampon.
Claim 16
Dependent Claim 23 words
A tampon and applicator as recited in claim 8 further comprising a withdrawal string joined to said tampon adjacent the distal end thereof.

References Cited (Backward Citations)

US2105710A Cited
US2401585A Cited
US2413480A Cited
US2922423A Cited
US3358686A Cited
US3499447A Cited
US3674025A Cited
US3749093A Cited
DE2406823A1 Cited
US4211225A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-08-31 1985-03-02 1985-09-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-08-31 1989-03-02 1989-09-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-08-31 1993-03-02 1993-09-01 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag