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Class Information
Number: 249/52
Name: Static molds > Including static means on molding device to produce groove or depression in product to facilitate breaking or cutting
Description: Molding apparatus having a static means for scoring the product concurrent with the molding operation for facilitating the breaking or cutting the molded product.

Patents under this class:

Patent Number Title Of Patent Date Issued
7147198 Wax pattern for making a golf club head Dec. 12, 2006
7048250 Method for producing purpose-made blocks, a device therefor and a purpose-made block May. 23, 2006
6953332 Mandrel for use in forming valved prostheses having polymer leaflets by dip coating Oct. 11, 2005
6854702 Form for manufacturing concrete blocks for freestanding walls Feb. 15, 2005
6637721 Ice tray Oct. 28, 2003
6565062 Apparatus for the splitting of cast concrete dual blocks May. 20, 2003
6557818 Form for manufacturing concrete retaining wall blocks May. 6, 2003
6322742 Method of producing stackable concrete blocks Nov. 27, 2001
6114009 Asymmetric retroreflective cube corner sheeting mold and sheeting formed therefrom Sep. 5, 2000
6029943 Splitting technique Feb. 29, 2000
6024517 Retaining wall system Feb. 15, 2000
5915884 Arcuate end corrugated paper form void Jun. 29, 1999
5599491 Method and apparatus for making a mold for duplicating a positive master Feb. 4, 1997
5431943 Process for producing shaped bodies from pasty foodstuffs Jul. 11, 1995
5392756 Improved molded archery bow limb Feb. 28, 1995
5368469 Apparatus for molding closures having tamper evident bands Nov. 29, 1994
5364063 Ice cube tray Nov. 15, 1994
5358214 Mold for concrete modular precastings Oct. 25, 1994
5348314 Seals with indicia and method of molding seals with indicia to allow inspection after trimming Sep. 20, 1994
5346378 Apparatus for forming a curing envelope Sep. 13, 1994
5236277 Sidewalk grooving tool Aug. 17, 1993
5229061 Mold and method for producing a hollow tube component for a dispensing applicator Jul. 20, 1993
5221510 Method for forming curing envelope Jun. 22, 1993
5217630 Apparatus for forming an irregular surface block Jun. 8, 1993
5141689 Method for manufacturing a compression molded archery bow limb Aug. 25, 1992
5139721 Method and apparatus for forming a precast curb system Aug. 18, 1992
5126093 Inside out molding of high aspect ratio containers Jun. 30, 1992
5062610 Composite masonry block mold for use in block molding machines Nov. 5, 1991
5013230 Apparatus for making a shrimp-shaped food product May. 7, 1991
4951914 Pipe seal assembly for poured concrete on-site waste disposal system components Aug. 28, 1990
4921372 Sidewalk scribing tool May. 1, 1990
4894004 Apparatus for molding multi-colored plastic shells Jan. 16, 1990
4887790 Troche mold and dispenser Dec. 19, 1989
4881892 Apparatus for making tamper-evident closures Nov. 21, 1989
4878827 Plastic shell for foam moldings Nov. 7, 1989
4865794 Method of integrally molding member onto portion of rigid member Sep. 12, 1989
4861538 Method for molding composite metal-elastomer wheels Aug. 29, 1989
4710124 Automatic part and runner separator Dec. 1, 1987
4664865 Panel in-part locators May. 12, 1987
4432529 Ice tray with lid Feb. 21, 1984
4115049 Means for forming and splitting prestressed concrete elements Sep. 19, 1978
4040466 Investment shell molding process Aug. 9, 1977
4023767 Mold box and mold head May. 17, 1977
3957411 Mold May. 18, 1976

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