Nova Patents
US1852680A

Hydroplane

Abstract

This record has no abstract on file.

Term

Term ended

Expired 5 April 1949, 77.5 years ago.

  1. Priority and filed
  2. Granted
  3. Expired
  4. Today

Every citation, both ways

Citations
DocumentRelationOfficeCited during
DE768108CCited byGermanySearch report
WO2004020276A1Cited byWorld Intellectual Property Organization (WIPO)International search
FR2538772A1Cited byFranceSearch report
US3094960ACited byUnited States of AmericaSearch report
WO2004020276A1Cited byWorld Intellectual Property Organization (WIPO)International search
NL1021346C2Cited byNetherlands (Kingdom of the)Search report
DE973717CCited byGermanySearch report
US7303166B2Cited byUnited States of AmericaApplicant
NL1021346C2Cited byNetherlands (Kingdom of the)Search report
US2704529ACited byUnited States of AmericaSearch report
US3357389ACited byUnited States of AmericaSearch report
US2005263642A1Cited byUnited States of AmericaPre-grant
US5309859ACited byUnited States of AmericaSearch report