Nova Patents
JPS54569B2

Replaceable air cushion device

Abstract

This record has no abstract on file.

Term

Term ended

Expired 11 September 1992, 34 years ago.

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

4 members in 3 offices

This recordMember, by publication datePriority claim

Priority claims1

Priority claims
DocumentOfficeKindDate
18066671United States of AmericaA

Members4

Family members, oldest first
DocumentOfficeKind
DE2245524A1GermanyA1
JPS4840113AJapanA
US3756342AUnited States of AmericaA
JPS54569B2This recordJapanB2