Patent · US Expired

Segmented lasting wiper

US4280242A · kind A · utility

1Cited by
3References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 3, 1979
Grant dateJul 28, 1981
Priority date
Expiry dateMay 3, 1999

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA43D23/02
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A machine for pulling and lasting a shoe upper has a lasting wiper comprised of adjustable segments, to permit one set of wipers to last a complete range of shoe sizes and shapes. The wiper segments are all adjustable about a common pivot point, and are held secure with respect to one another and to a common carrier. Each wiper segment is of arcuate configuration, which locks with its adjacent wiper segment, as well as at both transverse ends thereof with the carrier.

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