Nova Patents
US1669983A

Napkin support

Abstract

This record has no abstract on file.

Term

Term ended

Expired 15 May 1945, 81.4 years ago.

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

Every citation, both ways

Citations
DocumentRelationOfficeCited during
US2742644ACited byUnited States of AmericaSearch report
US8117669B2Cited byUnited States of AmericaSearch report
US6182335B1Cited byUnited States of AmericaSearch report
US2011088133A1Cited byUnited States of AmericaPre-grant
US6502284B2Cited byUnited States of AmericaApplicant
US4311339ACited byUnited States of AmericaSearch report