The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 24, 2001
Filed:
Jan. 07, 2000
Gunther Hartmann, Alsfeld, DE;
Wolfgang Sommer, Gemünden, DE;
Kamax-Werke Rudolf Kellermann GmbH & Co., Osterode, DE;
Abstract
A fastener (,) for connecting at least two components includes a shank (,) having an axis. At least one threaded portion (,) is arranged at the shank (,), and it has a stressed cross section. At least one elongation portion (,) is arranged at the shank (,), and it has a stressed cross section. The stressed cross section of the at least one elongation portion (,) is less than the stressed cross section of the at least one threaded portion (,). At least one fitting portion (,) is arranged at the shank (,). It has a stressed cross section, and it includes a plurality of protrusions (,) and channels (,). The at least one elongation portion (,) and the at least one fitting portion (,) are spaced apart along the axis of the shank (,). The channels (,) have a root diameter determining the stressed cross section of the at least one fitting portion (,). The stressed cross section of the at least one fitting portion (,) is at least 20 percent more than the stressed cross section of the at least one elongation portion (,).
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile