Nova Patents
US1995084A

Suction cleaner

Abstract

This record has no abstract on file.

Term

Term ended

Expired 19 March 1952, 74.5 years ago.

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

Every citation, both ways

Citations
DocumentRelationOfficeCited during
US2823412ACited byUnited States of AmericaSearch report
US2850757ACited byUnited States of AmericaSearch report
WO2007047439A2Cited byWorld Intellectual Property Organization (WIPO)Search report
US2006064844A1Cited byUnited States of AmericaPre-grant
US9192276B2Cited byUnited States of AmericaApplicant
US10555657B2Cited byUnited States of AmericaApplicant
US2006156498A1Cited byUnited States of AmericaPre-grant
US8978190B2Cited byUnited States of AmericaApplicant
US9757005B2Cited byUnited States of AmericaApplicant
USD907868SCited byUnited States of AmericaApplicant
US8245345B2Cited byUnited States of AmericaApplicant
US2004226584A1Cited byUnited States of AmericaPre-grant
US2881465ACited byUnited States of AmericaSearch report
US9451861B2Cited byUnited States of AmericaApplicant
US9015887B1Cited byUnited States of AmericaApplicant
US8302240B2Cited byUnited States of AmericaApplicant
US4293971ACited byUnited States of AmericaSearch report
US2555887ACited byUnited States of AmericaSearch report
US9510721B2Cited byUnited States of AmericaApplicant
US8528142B1Cited byUnited States of AmericaApplicant
US7533435B2Cited byUnited States of AmericaApplicant
US8887340B2Cited byUnited States of AmericaApplicant
US8438685B2Cited byUnited States of AmericaApplicant
US2011023248A1Cited byUnited States of AmericaPre-grant
US9730566B2Cited byUnited States of AmericaApplicant
US2005132527A1Cited byUnited States of AmericaPre-grant