Nova Patents
US3247633A

Cement building block construction and wall made of the same

Abstract

This record has no abstract on file.

Term

Term ended

Expired 26 April 1983, 43.4 years ago.

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

Every citation, both ways

Citations
DocumentRelationOfficeCited during
US4633630ACited byUnited States of AmericaSearch report
US2009064991A1Cited byUnited States of AmericaPre-grant
US4069809ACited byUnited States of AmericaSearch report
US2008134616A1Cited byUnited States of AmericaPre-grant
US2006000179A1Cited byUnited States of AmericaPre-grant
US5154032ACited byUnited States of AmericaSearch report
US2019383005A1Cited byUnited States of AmericaSearch report
US11591791B2Cited byUnited States of AmericaSearch report
US7882674B2Cited byUnited States of AmericaSearch report
US1334599ACitesUnited States of AmericaSearch report
US2459028ACitesUnited States of AmericaSearch report
US2539868ACitesUnited States of AmericaSearch report
US2708358ACitesUnited States of AmericaSearch report
US2810285ACitesUnited States of AmericaSearch report
US3099900ACitesUnited States of AmericaSearch report
GB375042ACitesUnited KingdomSearch report
US767494ACitesUnited States of AmericaSearch report