Segmented lasting wiper
US4280242A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | May 3, 1979 |
| Grant date | Jul 28, 1981 |
| Priority date | — |
| Expiry date | May 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.