Patent · US Expired

Sealant gun

US5372286A · kind A · utility

5Cited by
8References
7Claims
0Family size

Inventor

Key dates

Filing dateDec 21, 1992
Grant dateDec 13, 1994
Priority date
Expiry dateDec 21, 2012

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB05C17/01
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A sealant gun 1 comprises: PA1 two resilient longitudinally extending support arms 2, 3 connecting a stock 4 and an apertured end portion 5 having a rectangular cross section; PA1 a handle 13 projecting from stock 4; PA1 a trigger 11 mounted in the stock 4 and arranged to incrementally drive a push plate 9 attached to a push rod 10 (which together form a piston) in the longitudinal direction passing through stock 4; and PA1 catch plate 15 and spring 16 arranged to selectively prevent or enable the piston to be retracted in the longitudinal direction.

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