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:
Jun. 01, 1993
Filed:
May. 14, 1992
Applicant:
Inventor:
Horst Pordzik, Gerlingen, DE;
Assignee:
Union Special GmbH, Stuttgart, DE;
Primary Examiner:
Int. Cl.
CPC ...
D05B / ;
U.S. Cl.
CPC ...
11212111 ; 112272 ; 250239 ;
Abstract
An optical sensor (22) for an evaluating device on a sewing machine has a light transmitter (4) and a light receiver (21), which is separate from the light transmitter (4), and is arranged in a needle plate (17) in the path of the beam from the light transmitter (4). The transition (24) between the needle plate (17) and the support (15) is designed as an interface (25) with predescribed positions for transferring electronic signals and predescribed positions being fitted as contacts (26,27) and counter-contacts (28,29).
Pordzik, Horst. (1993). Optical detector mounted on a circuit board in a sewing machine needle (U.S. Patent No. 5215020). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5215020
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile