Patent · US Expired

Detachable wire matrix print head mounting structure

US4239402A · kind A · utility

9Cited by
4References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 29, 1978
Grant dateDec 16, 1980
Priority date
Expiry dateDec 29, 1998

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J25/34
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A wire matrix print head is configured for detachable mounting in a complementary shaped support and held thereto by a spring device which urges the complementary surfaces of the head and its support in secure contact with one another.

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