US 6,981,301 B2
Device for installing a pre-hung door
Jose Medina, Royal Palm Beach, Fla. (US); and Jason M. Smalling, Wellington, Fla. (US)
Assigned to Widget Tools, LLC, North Miami Beach, Fla. (US)
Filed on Jun. 08, 2004, as Appl. No. 10/863,430.
Prior Publication US 2005/0268449 A1, Dec. 08, 2005
Int. Cl. B25B 27/14 (2006.01)
U.S. Cl. 29—281.5 13 Claims
OG exemplary drawing
 
1. A doorframe installation device comprising:
a first, a second, a third, and a fourth slidably adjustable element arranged in a rectangular configuration, forming a rectangular pass-through opening approximately the size of a doorway and being slidably adjustable in a height dimension and a width dimension of the rectangle;
at least one clamp attached to at least one of the expandable elements for securing a section of a doorframe to the at least one expandable element;
at least one adjustable foot attached to at least one of the expandable elements for providing a distance from a floor surface to the door installation device; and
wherein the slidably adjustable elements further comprises at least two channel members slidably joined together by at least one linkage plate whereby the two channels include inwardly disposed wall elements forming an inwardly facing U-shaped channel.