LEROY A LUTZ
Engineering in Milwaukee, WI
License number
Massachusetts 30041
Issued Date
May 30, 1980
Expiration Date
Jun 30, 2006
Type
Structural Engineer
Address
Address
Milwaukee, WI 53217
Personal information
See more information about LEROY A LUTZ at radaris.comName
Address
Phone
415 Doty St, Madison, WI 53703
6260 Dean Rd, Milwaukee, WI 53223
Professional information
See more information about LEROY A LUTZ at trustoria.com
Structural Joint Members For Space Frame System
Structural Joint Members For Space Frame System
US Patent:
4863303, Sep 5, 1989
Filed:
Sep 9, 1986
Appl. No.:
6/906571
Inventors:
Meredith W. Croucher - Greenfield WI
James M. Fisher - Milwaukee WI
Richard Letizia - Milwaukee WI
LeRoy A. Lutz - Brown Deer WI
Ralph F. Makowski - Milwaukee WI
Richard L. Moyse - New Berlin WI
Richard W. Osgood - Tennessee TN
John N. Rave - New Berlin WI
Ward A. Wickwire - Mequon WI
James F. Zillmer - Greendale WI
James M. Fisher - Milwaukee WI
Richard Letizia - Milwaukee WI
LeRoy A. Lutz - Brown Deer WI
Ralph F. Makowski - Milwaukee WI
Richard L. Moyse - New Berlin WI
Richard W. Osgood - Tennessee TN
John N. Rave - New Berlin WI
Ward A. Wickwire - Mequon WI
James F. Zillmer - Greendale WI
Assignee:
Inryco, Inc. - Mikwaukee WI
International Classification:
B25G 300
US Classification:
403 11
Abstract:
Structural joint members for a space frame system with a node joint having threaded apertures, structural strut members with threaded end sections, and a connecting member. The connecting member includes an elongatged threaded bolt, a fixed nut locked on one bolt end with a set screw, and a jam nut threadably engaging the other bolt end. The bolt threadably engages the node joint and the strut threaded end section with the fixed nut secured against the node joint and the jam nut secured against the strut end section to lock the structural joint members together. A snap-on cap covers the connecting member.