Nova Patents
IT8224800D0

Joint of drill pipe tool

Abstract

This record has no abstract on file.

Term

No projected expiry on record.

  1. Priority
  2. Filed
  3. Published
  4. Today

13 members in 7 offices

This recordMember, by publication datePriority claim

Priority claims3

Priority claims
DocumentOfficeKindDate
33193481United States of AmericaA
331934
US19810331934

Members13

Family members, oldest first
DocumentOfficeKind
FR2518635A1FranceA1
DE3245819A1GermanyA1
JPS58110793AJapanA
IT8224800A1ItalyA1
CA1182490ACanadaA
US4548431AUnited States of AmericaA
FR2518635B1FranceB1
IT1155427BItalyB
IT8224800A0ItalyA0
IT8224800D0This recordItalyD0
JPS6221956B2JapanB2
MX159396AMexicoA
DE3245819C2GermanyC2