Patent · US Expired

Hair-cutting apparatus having a toothed cutting device, and toothed cutting device for a hair-cutting apparatus

US6308415A · kind A · utility

33Cited by
13References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 24, 1998
Grant dateOct 30, 2001
Priority date
Expiry dateApr 24, 2018

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB26B19/06
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

In a hair-cutting apparatus (1) and in a toothed cutting device (7) for a hair-cutting apparatus (1) the toothed cutting device (7) comprises a first toothed cutter (13) and a second toothed cutter (24), which lie against one another in the area of their cuttertooth rows (18, 25) and which each have at least one supporting limb (20, 21, 46, 47) in their areas which are remote from their cutter-tooth rows (18, 25), and of which one toothed cutter (24) carries an intermediate element (48) of a low-friction material, which comprises at least one intermediate element portion (49, 50) interposed between two facing supporting limbs (20, 46, 21, 47), and furthermore it has the advantageous feature that the at least one intermediate element portion (49, 50) of the intermediate element (48) carried by the one toothed cutter (24) has a smaller dimension in the toothed cutter direction (17) than the at least one supporting limb (20, 21) of the other toothed cutter (13), which last-mentioned limb 20, 21 faces the at least one intermediate element portion (49, 50).

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