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Class Information
Number: 249/1
Name: Static molds > In situ construction engineering type or building type-mold or form
Description: Apparatus, sections A, B, D, and E intended for use with either existing structure or the earth for forming an on the job site construction engineering type product or a building structure.

Sub-classes under this class:

Class Number Class Name Patents
249/13 Forming building structure 45
249/10 Forming hydraulic and earth control type product in situ 65
249/2 Forming road, side walk, or curb in situ 57
249/51 Post in situ 38

Patents under this class:

Patent Number Title Of Patent Date Issued
8603376 Railroad direct fixation tie covering system Dec. 10, 2013
8579248 Concrete form system and method Nov. 12, 2013
8393592 Oil and gas well pad foundation form system Mar. 12, 2013
8387941 Upper-bearing movable formwork for constructing continuous box girder for bridge superstructure Mar. 5, 2013
7748926 Utilities access closure Jul. 6, 2010
7303361 Concrete form with keyway and clamp with base engaging the keyway Dec. 4, 2007
6877281 Stackable riser configuration Apr. 12, 2005
6688072 Cover for riser section and method of using cover for anchoring riser section in concrete Feb. 10, 2004
6668511 Formwork for pillars Dec. 30, 2003
6153130 Method of installing a form in a foundry furnace Nov. 28, 2000
5598676 Hearth form for pour-forming a fireplace hearth Feb. 4, 1997
5492303 Formwork for surfaces varying in curvature Feb. 20, 1996
5332191 Apparatus for making concrete slabs Jul. 26, 1994
4931235 Method for making steel/concrete tanks Jun. 5, 1990
4921372 Sidewalk scribing tool May. 1, 1990
4909474 Apparatus for locating operational surfaces on a track for electromagnetically levitated vehicles Mar. 20, 1990
4729540 Grout retaining tool Mar. 8, 1988
4610566 Curb inlet with removable gutter form Sep. 9, 1986
4321024 Formwork apparatus for casting directly on the ground accurate concrete slabs Mar. 23, 1982
4222197 Garden curbing and method of forming same Sep. 16, 1980
3984989 Means for producing subaqueous and other cast-in-place concrete structures in situ Oct. 12, 1976
3930633 Formwork and connecting means for forming annular structures Jan. 6, 1976

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