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:
Jan. 21, 1986
Filed:
Aug. 10, 1981
Ulrich Theis, Mulheim, DE;
Rheinmetall GmbH., Duesseldorf, DE;
Abstract
Form-locking means and process for joining same to a sub-caliber projectile in a peripheral region thereof. The form-locking means consist of a material in the form of an n-phase sinter alloy having a high content of at least one heavy metal, where n.gtoreq.2. The material forming the form-locking means in the peripheral region of the sub-caliber projectile form at least one further alloy phase. The form-locking means are joined to the periphery of the sub-caliber projectile in the form of a layer of predetermined thickness which can be joined to the projectile surface by recasting with a melt of the form-locking material or by flame-spraying such layer on the projectile surface.