← Back to Patent Explorer
US4692162A Expired / Lapsed US ⏱️ 0.0 years remaining

Sanitary napkin with integral disposal wrapper

Assignee: Individual
•
Filing: 1986-04-17
•
Granted: 1987-09-08
•
Expires: 2006-04-17
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A disposable sanitary napkin comprising an elongated absorbent pad having two opposite faces extending between two pad ends and two side edges has a reversible bag of substantially impermeable material affixed to one pad face such that the bag may be reversed to wrap and contain the pad after the used pad has been rolled up for hygienic disposal after use.

Inventors

  • 👤 Norman Binker
  • 👤 Sandra Miranda

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 21:23
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/551; A61F2013/55195; A61F13/84; A61F2013/8402

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 228 words
A disposable sanitary napkin comprising an elongated absorbent pad having two opposite faces extending between two pad ends and two side edges; a reversible bag affixed to one said face of said absorbent pad between said pad ends; said bag including a wide portion including an open bag end oriented towards one of said pad ends and an elongated narrow bag portion terminating in a closed bag end oriented towards the opposite pad end, said folded bag being affixed to said pad face at both bag ends, said wide portion being normally folded to a width comparable to said narrow portion and flat against said pad face prior to and during use of said pad, said wide portion being reversible over the rolled pad as a disposal wrapper such that the bag may be reversed to receive and contain said pad for hygienic disposal after use and after said pad has been rolled up over the other of said pad faces with the bag bearing pad face facing outwardly of the roll, the rolling beginning with the pad end proximal to the closed end of the bag, said narrow portion being disposed and held between coil turns of the roll so as to at least partially roll up with said pad so as to more securely anchor said bag to said pad during reversal of said wide portion.
Claim 2
Dependent Claim 228 words
A disposable sanitary napkin comprising an elongated absorbent pad having two opposite faces extending between two pad ends and two side edges; a reversible bag affixed to one said face of said absorbent pad between said pad ends; said bag including a wide portion including an open bag end oriented towards one of said pad ends and an elongated narrow bag portion terminating in a closed bag end oriented towards the opposite pad end, said folded bag being affixed to said pad face at both bag ends, said wide portion being normally folded to a width comparable to said narrow portion and flat against said pad face prior to and during use of said pad, said wide portion being reversible over the rolled pad as a disposal wrapper such that the bag may be reversed to receive and contain said pad for hygienic disposal after use and after said pad has been rolled up over the other of said pad faces with the bag bearing pad face facing outwardly of the roll, the rolling beginning with the pad end proximal to the closed end of the bag, said narrow portion being disposed and held between coil turns of the roll so as to at least partially roll up with said pad so as to more securely anchor said bag to said pad during reversal of said wide portion.
Claim 3
Dependent Claim 26 words
The sanitary napkin of claim 1 wherein said wide end is normally folded to a flat elongated rectangular shape of uniform width with said narrow portion.
Claim 4
Dependent Claim 60 words
The sanitary napkin of claim 1 wherein said reversible bag is made of two superimposed sheets each having a wide generally trapezoidal portion and a narrow elongated rectangular portion extending from the short base of said trapezoidal portion, said two sheets being joined along all edges except the long base of said trapezoidal portion to form an open bag end.
Claim 5
Dependent Claim 21 words
The napkin of claim 3 wherein said wide bag portion is folded by in-turning flaring portions of said trapezoidal bag portion.
Claim 6
Dependent Claim 14 words
The napkin of claim 3 wherein said bag is made of thin plastic sheeting.

References Cited (Backward Citations)

US3274999A Cited
US3230956A Cited
US3604423A Cited
US3973567A Cited
US4182336A Cited
US4581027A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1990-09-07 1991-03-09 1991-09-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-09-07 1995-03-09 1995-09-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-09-07 1999-03-09 1999-09-08 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag