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Class Information
Number: 411/394
Name: Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener > Externally threaded fastener element, e.g., bolt, screw, etc. > Drive screw
Description: Subject matter wherein the fastening means is provided with a thread of a pitch or shape that allows the fastening means to be impact driven into the material, substructure or other work to be fastened.

Patents under this class:

Patent Number Title Of Patent Date Issued
6907699 Gypsum wallboard fastener Jun. 21, 2005
6436100 Cannulated internally threaded bone screw and reduction driver device Aug. 20, 2002
5653006 Passenger-side airbag module darted end caps and method of assembly Aug. 5, 1997
5409323 Fastener system for attaching cushions to chairs Apr. 25, 1995
5375957 Impact drivable fastener Dec. 27, 1994
5190424 Bolt for use with resin clips Mar. 2, 1993
4980782 Software protection and identification system Dec. 25, 1990
4979858 Guidance device Dec. 25, 1990
4948312 Fastening element with guide member Aug. 14, 1990
4925353 Drive fastening system May. 15, 1990
4662808 Wall anchor May. 5, 1987
4572720 Wood screw Feb. 25, 1986
4533288 Drive fastener Aug. 6, 1985
4228723 Fastener recess Oct. 21, 1980
4042342 Blanks for making self-thread forming threaded fasteners Aug. 16, 1977
3977142 Floor nail Aug. 31, 1976

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