Patent · US Expired

Lighting apparatus for a sewing machine

US6168284A · kind A · utility

5Cited by
7References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 18, 1999
Grant dateJan 2, 2001
Priority date
Expiry dateMay 18, 2019

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD05B79/00
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A lighting apparatus for a sewing machine having a lamp holder, which retains at least one lamp, is arranged on the underside of the head of a sewing machine, and within the range of the needle bar and the presser foot bar. The lamp is constructed to loop around the needle bar and the presser foot bar over an angular range of more than 180.degree.. The type of lamp used is, preferably, a cold-light-cathode florescent lamp, which radiates little, if any, heat, while emitting a pleasant light.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.