Nova Patents
US721900A

Oil-burner.

Abstract

This record has no abstract on file.

Term

Term ended

Expired 3 March 1920, 106.6 years ago.

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

Every citation, both ways

Citations
DocumentRelationOfficeCited during
US4815660ACited byUnited States of AmericaSearch report
US2007145164A1Cited byUnited States of AmericaPre-grant
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US2011184569A1Cited byUnited States of AmericaPre-grant
US6158676ACited byUnited States of AmericaSearch report
US4969602ACited byUnited States of AmericaSearch report
US2005095365A1Cited byUnited States of AmericaPre-grant
WO9748496A1Cited byWorld Intellectual Property Organization (WIPO)International search
US8257779B2Cited byUnited States of AmericaApplicant
US2010269934A1Cited byUnited States of AmericaPre-grant
US4987854ACited byUnited States of AmericaSearch report
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US4785996ACited byUnited States of AmericaSearch report
US3741482ACited byUnited States of AmericaSearch report
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US5026450ACited byUnited States of AmericaSearch report
US2005001869A1Cited byUnited States of AmericaPre-grant
US9636701B2Cited byUnited States of AmericaApplicant
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US5169071ACited byUnited States of AmericaSearch report
US2006029724A1Cited byUnited States of AmericaPre-grant
US8162237B2Cited byUnited States of AmericaSearch report
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US2005097154A1Cited byUnited States of AmericaPre-grant
US5298155ACited byUnited States of AmericaSearch report
USRE33481ECited byUnited States of AmericaSearch report
US7422772B1Cited byUnited States of AmericaApplicant