Patent · US Expired

Lever and fulcrum clamping assembly

US4193174A · kind A · utility

160Cited by
5References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 11, 1978
Grant dateMar 18, 1980
Priority date
Expiry dateApr 11, 1998

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T24/44752
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

The present invention relates to a one-piece tubular clamping assembly formed from a plastic type material and comprising a first clamping arm engageable with a flange positioned on a second clamping arm to create a unique lever and fulcrum structure capable of securing one or more concentric tubular members in place or blocking a flow path through a tubular member. The present invention further comprises a novel locking mechanism for preventing accidental disengagement of the clamping assembly.

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