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Class Information
Number: 249/61
Name: Static molds > Including destructible feature
Description: Molding apparatus wherein either all or a portion of the molding apparatus is composed of material which is chemically or physically altered during the molding operation, or after the molding operation, for facilitating the separation of the product from said molding apparatus.

Sub-classes under this class:

Class Number Class Name Patents
249/62 Destructible by heat or fusion 66

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8617448 Methods of making an endovascular prosthesis using a deformable matrix Dec. 31, 2013
8579248 Concrete form system and method Nov. 12, 2013
8480389 Spacer mold and methods therefor Jul. 9, 2013
7867426 Method of forming a temporary implant Jan. 11, 2011
7847522 Battery device Dec. 7, 2010
7819376 Techniques for forming interconnects Oct. 26, 2010
7794645 Method for producing a biodegradable, synthetic and flexible diaphyseal obturator Sep. 14, 2010
7789646 Spacer mold and methods therefor Sep. 7, 2010
7771814 Former for pavement-like sites Aug. 10, 2010
7758793 Method and apparatus for manufacturing of an article including an empty space Jul. 20, 2010
7695265 Apparatus for coating a roll core Apr. 13, 2010
7637729 Modular articulating cement spacer mold Dec. 29, 2009
7487949 Concrete dowel void former Feb. 10, 2009
7484708 Mold assembly for the production of concrete blocks Feb. 3, 2009
7290750 Concrete forming apparatus for foundation pier blocks and a method for constructing pier blocks Nov. 6, 2007
7124994 Silicon micro-mold Oct. 24, 2006
7093816 Sealed container filled with water for making ice and package comprising same Aug. 22, 2006
7059845 Moulding element for forming articles by slip casting with clay or the like and a method for its manufacture Jun. 13, 2006
6942475 Disposable knee mold Sep. 13, 2005
6789776 Cast-in anchor attachment apparatus Sep. 14, 2004
6679471 Castable plastic mold with electroplatable base Jan. 20, 2004
6666941 Method of manufacturing ribbed structure by using biodegradable mold Dec. 23, 2003
6655174 Method and apparatus for individual disposable packages for freezable substances and a container thereof Dec. 2, 2003
6629559 Molds for casting with customized internal structure to collapse upon cooling and to facilitate control of heat transfer Oct. 7, 2003
6627239 Sweet dough tray Sep. 30, 2003
6555201 Method for fabricating a microelectromechanical bearing Apr. 29, 2003
6537603 Snack food product method Mar. 25, 2003
6458297 Method for producing pressure die-cast or injection moulded articles using salt cores Oct. 1, 2002
6422528 Sacrificial plastic mold with electroplatable base Jul. 23, 2002
6350337 Method of manufacturing structure by using biodegradable mold Feb. 26, 2002
6322044 Ice cube bag and method of producing ice cube bags Nov. 27, 2001
6224808 Destructible core for use, in particular, in the assembling of a tire May. 1, 2001
6155812 Cement mold for a temporary implant Dec. 5, 2000
6116568 Apparatus for forming voids under concrete floors Sep. 12, 2000
6068806 Method of configuring a ceramic core for casting a turbine blade May. 30, 2000
6050043 Apparatus and method for supporting concrete beams, walls and the like Apr. 18, 2000
6036470 Mandrel for producing composite tubular parts Mar. 14, 2000
6029738 Core for use in die casting process Feb. 29, 2000
6024787 Water soluble ceramic core for use in die casting, gravity and investment casting of aluminum alloys Feb. 15, 2000
5922235 Object bracket holder for concrete forms Jul. 13, 1999
5900180 Disposable layout form liner for structures May. 4, 1999
5820774 Ceramic core for casting a turbine blade Oct. 13, 1998
5816009 Stress steering structure Oct. 6, 1998
5702628 Method of fabricating article by using non-sand core and article produced thereby, and core structure Dec. 30, 1997
5688533 Round ringless mold and triangular spoke sprue Nov. 18, 1997
5667190 Object bracket holder for concrete forms Sep. 16, 1997
5667191 Method of fabricating article by using non-sand core and article produced thereby, and core structure Sep. 16, 1997
5662853 Affixation member for decorating or protecting structures and methods of making same Sep. 2, 1997
5660020 Method of construction using pre-cast floor units Aug. 26, 1997
5615528 Stress steering structure Apr. 1, 1997

1 2 3

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