A temporary floor joint filler may include a base member having a cross-sectional profile including a first set of opposing sides and a second set of opposing sides, a cap coupled to the base member, a first fin coupled with a first side of the second set of opposing sides of the base member, and/or...http://www.google.es/patents/US7797899?utm_source=gb-gplus-sharePatente US7797899 - Temporary floor joint filler
