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Class Information
Number: 249/3
Name: Static molds > In situ construction engineering type or building type-mold or form > Forming road, side walk, or curb in situ > Including stake or stake mounting means
Description: Apparatus including a stake, or means for mounting a stake, functioning to retain the mold in position.

Sub-classes under this class:

Class Number Class Name Patents
249/6 And means to align forms end-to-end 30
249/4 Form having spaced walls defining mold space 34
249/7 Means includes removable wedge engaging stake 16

Patents under this class:

Patent Number Title Of Patent Date Issued
7832705 Grade bracket for use in concrete form system Nov. 16, 2010
7051988 Brace for concrete forms May. 30, 2006
6898915 Reinforcement bar support device May. 31, 2005
6866239 Concrete form assembly Mar. 15, 2005
6834471 Extruded bracket with miter cut Dec. 28, 2004
6705582 Concrete form & stake assembly and method of making same Mar. 16, 2004
6629681 Flexible form assembly Oct. 7, 2003
6578814 Concrete flat work form Jun. 17, 2003
6536737 Concrete form brace Mar. 25, 2003
6367764 Versatile threaded construction stake usable to anchor and/or support construction forms, including concrete slab foundation forming devices Apr. 9, 2002
6230451 Ice skating rink structure May. 15, 2001
6176462 Stake protector Jan. 23, 2001
6021994 Flexible concrete form Feb. 8, 2000
5830378 Concrete slab foundation forming devices Nov. 3, 1998
5826391 Concrete joint and method Oct. 27, 1998
5817247 Wall supporting Oct. 6, 1998
5234654 Concrete forming system Aug. 10, 1993
5205942 Lipped channel formwork Apr. 27, 1993
5125616 Stop for concrete formwork Jun. 30, 1992
5096155 Concrete form supporting bracket Mar. 17, 1992
5076536 Concrete form supporting bracket Dec. 31, 1991
5076535 Foundation form brace Dec. 31, 1991
4996770 Method of assembling a concrete form brace Mar. 5, 1991
4846437 Bracket for supporting concrete formwork Jul. 11, 1989
4834929 Method of making molds May. 30, 1989
4533112 Curb stake with integral support Aug. 6, 1985
4516875 Concrete slab key joint forming strip and supporting stake therefor May. 14, 1985
4498807 Drainage channel with means for maintaining proper slope during installation Feb. 12, 1985
4455104 Metal concrete joint form and adjustable stakes Jun. 19, 1984
4443981 Concrete form system Apr. 24, 1984
4428556 Universal concrete screed system Jan. 31, 1984
4411404 Holding clips for stakes supporting metal concrete forms Oct. 25, 1983
4340200 Spring clip and molding form utilizing same Jul. 20, 1982
4202145 Cast-in-place concrete slab pouring form May. 13, 1980
4060217 Concrete forms for building a concrete spillway Nov. 29, 1977
4022437 Batter-board support May. 10, 1977
4012024 Key-joint forming divider strip with upstanding screed adapted for use with concrete slabs Mar. 15, 1977

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