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Class Information
Number: 249/165
Name: Static molds > Container-type molding device > Having plural mold sections > Removable means to maintain assembled, i.e., knockdown > Wedge, pin, or bolt means
Description: Apparatus wherein the removable assembly securing means consist of a wedge, pin or bolt type means either engaging apertures in the mold parts, or biasing one mold surface against another to maintain their operative relation by friction.










Sub-classes under this class:

Class Number Class Name Patents
249/166 Including locking means to prevent removal of wedge, bolt, or pin, e.g., nut, etc. 35


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8611087 Cooling system for information device Dec. 17, 2013
7556752 Multi-sectional form for forming bases for light poles Jul. 7, 2009
7384253 Method and device for coating the surface of an interior component for motor vehicles Jun. 10, 2008
7300610 Method for forming cavities of complex configuration within concrete Nov. 27, 2007
7290752 Mold for the production of molded parts on a jolting table Nov. 6, 2007
7014161 Mould for producing pre-cast concrete units Mar. 21, 2006
7011782 Lid support and forming system for pool cover box Mar. 14, 2006
7004442 Mold frame for a mold Feb. 28, 2006
6827326 Modular forming system for box culvert Dec. 7, 2004
6742758 Light-weight reinforced, tubular plastic footing form members and assemblies Jun. 1, 2004
6620364 Block forming apparatus and method Sep. 16, 2003
6598848 Molding device Jul. 29, 2003
6565690 Process for manufacturing structures of composite material May. 20, 2003
6193868 Electrophoretic separating and blotting apparatus Feb. 27, 2001
6189855 Apparatus for molding the hull of a vessel Feb. 20, 2001
6176464 Snowman mold Jan. 23, 2001
5866026 Method and apparatus for accommodating tolerances in a mold for concrete products Feb. 2, 1999
5817248 Mold for structural blocks Oct. 6, 1998
5769554 Kinematic coupling method and system for aligning sand mold cores and the like and other soft objects and surfaces Jun. 23, 1998
5743510 Self-aligning mold box assembly Apr. 28, 1998
5728312 Mold for forming precast conctete panels Mar. 17, 1998
5667192 Concrete panel construction and mold Sep. 16, 1997
5656193 Pilaster form Aug. 12, 1997
5648009 Apparatus for adjustably mounting a mold box Jul. 15, 1997
5565221 Spacing means for reflex pin block Oct. 15, 1996
5451151 Apparatus for molding foam articles Sep. 19, 1995
5375810 Formwork component Dec. 27, 1994
5372349 Single form system and method for molding pre-cast structural wall panels of different sizes for different types of wall systems Dec. 13, 1994
5332191 Apparatus for making concrete slabs Jul. 26, 1994
5255888 Concrete column form Oct. 26, 1993
5253966 Fastener for a molded workpiece Oct. 19, 1993
5230907 Inside corner form Jul. 27, 1993
5017313 Method and means for repairing existing manhole May. 21, 1991
4995584 Cast-in-place manhole liner apparatus Feb. 26, 1991
4981428 Apparatus for molding slotted concrete floor sections Jan. 1, 1991
4905957 Ice mold apparatus Mar. 6, 1990
4882118 Method and apparatus for molding fiber reinforced resin matrix composite material Nov. 21, 1989
4881715 Safety lift lock with internal member Nov. 21, 1989
4842241 Lightweight plastic concrete mold Jun. 27, 1989
4824628 Method of making an epoxy mold Apr. 25, 1989
4824627 Method of making a molded plastic product Apr. 25, 1989
4702456 Mold pin lock Oct. 27, 1987
4618408 Casting apparatus for electrophoretic gel tray Oct. 21, 1986
4608005 Clamping device Aug. 26, 1986
4540151 Device for manufacturing multiple needle recording electrode Sep. 10, 1985
4451022 Ready pad for concrete May. 29, 1984
4433826 Adjustable long bolt Feb. 28, 1984
4417716 Novelty ice tray Nov. 29, 1983
4416440 Ingot mold and method Nov. 22, 1983
4402484 Molding tool device for a molding used in an architectural structure Sep. 6, 1983

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