Nova Patents
MX166275B

Stretchable absorbent undergarment.

Abstract

The present invention relates to improvements to removable absorbent underwear, to absorb human liquids and waste materials, which comprises: a liquid permeable body side layer, a liquid impervious outer layer, an absorbent layer that is disposed between said liquid permeable body side layer and said liquid impervious outer layer, a stretchable layer that is disposed between said layer on the side of the liquid permeable body and said liquid impermeable outer layer, said stretchable layer is attached stretched to said other layers, and forms a plurality of roughnesses in said body side layer, said outer layer, and said absorbent layer, when relaxed, said bonded layers are generally trapezoidal, and have a front end portion that deflects toward a portion rear end, said front end portion being about 20 percent to about 90 percent the width of said rear end portion, said rear end portion being about 20 percent to about 60 percent of the length of said bonded layers.

Term

Term ended

Expired 22 December 2008, 17.8 years ago.

  1. Priority
  2. Filed
  3. Granted
  4. Expired
  5. Today

16 members in 10 offices

This recordMember, by publication datePriority claim

Priority claims1

Priority claims
DocumentOfficeKindDate
13729487United States of AmericaA

Members16

Family members, oldest first
DocumentOfficeKind
AU2730288AAustraliaA
EP0321985A2European Patent Office (EPO)A2
US4847134AUnited States of AmericaA
KR890009316ARepublic of KoreaA
ZA889549BSouth AfricaB
JPH024365AJapanA
AU610317B2AustraliaB2
EP0321985A3European Patent Office (EPO)A3
MX166275BThis recordMexicoB
CA1317699CCanadaC
US2013330862A1United States of AmericaA1
TW201351684ATaiwan Province of ChinaA
CN103474520AChinaA
US8809087B2United States of AmericaB2
TWI474509BTaiwan Province of ChinaB
CN103474520BChinaB