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:
Oct. 03, 1978
Filed:
Feb. 28, 1977
Applicant:
Inventor:
Miyuki Gotoh, Tokorozawa, JP;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
D03D / ;
U.S. Cl.
CPC ...
1393702 ; 139435 ;
Abstract
The presence and absence of an inserted weft yarn are sensed respectively by, in moving a sensor body having an aperture opening externally of the body and two contacts located in the aperture and engaged with each other by an elastic force from a first position in which the inserted weft yarn is passed through the aperture during insertion into a second position in which the inserted weft yarn is taken out from the aperture by disengaging the contacts, sensing the contacts being disengaged and remaining engaged.