Two-piece lug bolt
AssigneeMcGard, Inc.
InventorDavid F. Notaro
Life of this patent
Estimating the term…
Abstract
A two-piece lug bolt including a shank having first and second end portions and a central portion there-between, a thread on the first end portion, a first flange of larger diameter than both the first and second end portions located on the central portion of the shank, a head, a first wrench-receiving portion on the head for receiving a wrench, a bore in the head for receiving the second end portion of the shank with a press-fit, a second flange on the head which is of larger diameter than the wrench-receiving portion and substantially the same diameter as the first flange and located in contiguous relationship to the first flange and in bearing relationship therewith, and a second wrench-receiving portion on the shank located between the first flange and the second end portion of the shank and positioned within the head.
Claims25
A two-piece lug bolt comprising a shank having first and second end portions and a central portion therebetween, a thread on said first end portion, a head, a first wrench-receiving portion on said head for receiving a wrench, a bore in said head for receiving said second end portion with a press fit, and a second wrench-receiving portion formed integrally with said shank and located on said central portion between said thread and said second end portion of said shank.
A two-piece lug bolt comprising a shank having first and second end portions and a central portion therebetween, a thread on said first end portion, a first flange of larger diameter than both said first and second end portions located on said central portion of said shank, a head, a first wrench-receiving portion on said head for receiving a wrench, a first bore in said head for receiving said second end portion with a press fit, a second flange on said head, said second flange being of larger diameter than said wrench-receiving portion and located in contiguous relationship to said first flange, said first flange having a smaller base adjacent said first portion of said shank, said second flange flaring outwardly from said wrench-receiving portion toward said first flange, said first and second flanges having substantially the same maximum diameter, a second wrench-receiving portion on said shank located between said first flange and said second end portion of said shank, and a second bore in said head in which said second wrench-receiving portion is located.
A two-piece lug bolt comprising a shank having first and second end portions and a central portion therebetween, a thread on said first end portion,.a first flange of larger diameter than both said first and second end portions located on said central portion of said shank, a head, a first wrench-receiving portion on said head for receiving a wrench, a bore in said head for receiving said second end portion with a press fit, a second flange on said head, said second flange being of larger diameter than said wrench-receiving portion and located in contiguous relationship to said first flange, knurl means between said bore in said head and said second portion of said shank, a second wrench-receiving portion on said shank located between said first flange and said second end portion of said shank, and a second bore in said head in which said second wrench-receiving portion is located.
A two-piece lug bolt comprising a shank having first and second end portions and a central portion therebetween, a thread on said first end portion, a first flange of larger diameter than both said first and second end portions located on said central portion of said shank, a head, a wrench-receiving portion on said head for receiving a wrench, a first bore in said head for receiving said second end portion with a press fit, a second flange on said head, said second flange being of larger diameter than said wrench-receiving portion and located in contiguous relationship to said first flange, said first flange terminating at a first flat annular surface, said second flange terminating at a second flat annular surface which bears against said first flat annular surface, a second wrench-receiving portion on said shank located between said first flange and said second end portion of said shank, and a second bore in said head in which said second wrench-receiving portion is located.
Dependencies are inferred from the claim text.