Patent · US Expired

Lockbolt installation tool with cartridge feed

US4852376A · kind A · utility

27Cited by
10References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 5, 1987
Grant dateAug 1, 1989
Priority date
Expiry dateOct 5, 2007

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/5377
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A manually-operated fastener installation tool is provided with a self-contained cartridge or magazine for feeding lockbolt collars to an installation position adjacent the tool nosepiece. A fixed, inflexible feed path directs the collars from the cartridge towards the nosepiece to eliminate the jamming which occurs with conventional flexible feed tubes. The entire collar feed path is pivotally mounted within the tool to avoid complex shuttling movements of the collars across transition regions and discontinuities in the feed path to further reduce jamming.

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