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. 03, 1984
Filed:
Jun. 21, 1982
Mamoru Nagashima, Nagoya, JP;
Nissan Motor Co., Ltd., Yokohama, JP;
Abstract
An outer body has an axially extending through hole with a frusto-conical section thereof. An inner body is coaxially disposed in the outer body hole. The inner body has a frusto-conical end portion which is spacedly received in and spaced from the frusto-conical hole section of the outer body to define therebetween a frusto-conical space which acts as an air jet opening. The inner body has therein an axially extending through hole. A weft guiding body having therein an axially extending through hole for receiving therein a weft yarn is coaxially disposed in the inner body hole. The weft guiding body has an extension which projects from the apex of the frusto-conical end portion of the inner body and terminates at a position between the apex and the exit of outer body hole. The inner body is axially movable relative to the outer body, and the weft guiding body is axially movable relative to the inner body.