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Assignee: ND Industries, Inc.


Location: Clawson, MI
No. of patents: 13

NumberTitleIssue Date
7878744Fibrous microencapsulated washer for fasteners
A fibrous microencapsulated washer is provided for sealing and retaining a fastener. The fibrous microencapsulated washer includes a substrate and a coating of a microencapsulated material on the substrate. The fibrous microencapsulated washer includes an aperture e...
02/01/2011
7772316High temperature polyamide coating for fasteners
A high temperature polyamide coating and a fastener coated with a composition that includes from about 60 wt. % to about 80 wt. % of an aliphatic polyamide having a repeating unit. The composition also includes from about 3 wt. % to about 9 wt. % of an epoxy based r...
08/10/2010
7771148Expandable sealant for fasteners
An expandable sealant is provided for a fastener including a threaded defining surface. The fastener includes the expandable sealant as a coating adhered to at least a portion of the thread-defining surface to lock the fastener in place and to expand to fill space b...
08/10/2010
7600957Expandable sealant for fasteners
An expandable sealant is provided for a fastener including a threaded defining surface. The fastener includes the expandable sealant as a coating adhered to at least a portion of the thread-defining surface to lock the fastener in place and to expand to fill space b...
10/13/2009
7521402Lubricant composition, fastener coated with same, and methods for making and using same
A lubricating composition includes about 50 weight percent to about 70 weight percent of a blend including an olefinic resin and a wax. The lubricating composition also includes about 15 weight percent to about 30 weight percent of a fatty acid amide. The lubricatin...
04/21/2009
7514029Method for forming sealing devices on fasteners
A method and apparatus for forming sealing and/or retaining elements on a wide variety of fastening devices is provided. The fasteners are conveyed on fastener nests each having a chamber, a fastener lock and a fastener release that are moveable relative to each oth...
04/07/2009
7404483Adhesive system and method of making same
An adhesive system and method of making same includes a package that defines a chamber, a resin component disposed within the chamber, and a hardener component disposed within the chamber. At least one of the resin component and the hardener component includes a pho...
07/29/2008
7118363Method and apparatus for forming sealing devices on fasteners
A method and apparatus for forming sealing and/or retaining elements on a wide variety of fastening devices is provided. The fasteners are conveyed on fastener nests each having a chamber, a fastener lock and a fastener release that are moveable relative to each oth...
10/10/2006
6817816Tapping assist fastening element and method
A fastening element and method that utilizes a fastener or stamping which is capable of forming a fastening assembly by engagement with a self-tapping fastener is disclosed. The fastening element includes one or more indentations formed within a portion of the circu...
11/16/2004
6474919Method and apparatus for application of 360° coatings to articles
A method and apparatus for applying coatings to a portion of the internal bore or threads of a fastener or similar article having an opening on at least one end is provided. A 360° coating with material is provided using centrifugal force to assist in di...
11/05/2002
6322628Powder coating apparatus and method
A powder coating apparatus and method feeds fine powdered coating material such as thermoplastic type material to a succession of discrete articles passing by the apparatus which includes a vibratory feeder bowl and a spiral track for delivering a substan...
11/27/2001
6270838Self locking internally threaded fastener and apparatus and process for making the same
A method for making a self locking internally threaded fastener and an apparatus for making such fasteners, in which the self locking characteristic is derived from a patch of thermoplastic material having a circumferential extent of less than 360° adher...
08/07/2001
6228169Method and apparatus for application of 360° coatings to articles
A method and apparatus for applying coatings to a portion of the internal bore or threads of a fastener or similar article having an opening on at least one end is provided. A 360° coating with material is provided using centrifugal force to assist in di...
05/08/2001
 
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