US 12,330,334 B2
Adjustable concrete form
Randy Hart, Tampa, FL (US); Joan Lastra, Tampa, FL (US); Lance Keller, Tampa, FL (US); Robert Portugues, Tampa, FL (US); and Torey Keller, Tampa, FL (US)
Assigned to RWH CONSTRUCTIONS SERVICES CO., Tampa, FL (US)
Filed by RWH CONSTRUCTIONS SERVICES CO., Tampa, FL (US)
Filed on Sep. 29, 2022, as Appl. No. 17/956,321.
Prior Publication US 2024/0109222 A1, Apr. 4, 2024
Int. Cl. B28B 7/20 (2006.01); B28B 7/00 (2006.01); B28B 7/02 (2006.01); E04G 9/08 (2006.01); E04G 11/08 (2006.01)
CPC B28B 7/02 (2013.01) [B28B 7/0014 (2013.01); E04G 9/08 (2013.01); E04G 11/087 (2013.01)] 9 Claims
OG exemplary drawing
 
1. An adjustable concrete form, comprising:
a vertical wall comprising a vertical wall channel, a movable upper vertical wall slidably received in the vertical wall channel, and one or more vertical wall mechanical jacks attached to the vertical wall for positioning the movable vertical wall within the vertical wall channel;
a sloped wall comprising a center channel, a movable sloped upper wall slidably received in an upper portion of the center channel, a sloped lower wall slidably received in a lower portion of the center channel, one or more sloped upper wall mechanical jacks attached to the sloped upper wall for positioning the sloped upper wall within the upper portion of the center channel, and one or more center channel mechanical jacks attached to the sloped wall for positioning the lower portion of the center channel on the sloped lower wall;
one or more upper connectors connecting a top portion of the vertical wall an adjustable separation distance from a top portion of the sloped wall;
wherein the vertical wall, the sloped wall, and the upper connectors are removably attached together for assembling, disassembling, repositioning, and reassembling for reusing the adjustable concrete form to fabricate of multiple concrete sections, and
one or more lower connectors connecting a bottom portion of the vertical wall an adjustable separation distance from a bottom portion of the sloped wall.