Patent · US Expired

Caster bracket and method of forming same

US4187578A · kind A · utility

20Cited by
3References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 16, 1978
Grant dateFeb 12, 1980
Priority date
Expiry dateJun 16, 1998

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49616
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A caster bracket is fabricated from a single flat metal plate deformed to define a caster stud receiving curl; a pair of side plates and a connecting plate. The side plates are formed integrally with the connecting plate and are arranged in an essentially right angular relationship relative to both each other and the connecting plate, whereas the curl is defined by curling an extension plate formed integrally with one of the side plates. Preferably, fabrication is completed by bonding a free edge of the curl to its associated side plate and by bonding a free edge of the other side plate to the curl.

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