Sealant gun
US5372286A · kind A · utility
Inventor
Key dates
| Filing date | Dec 21, 1992 |
| Grant date | Dec 13, 1994 |
| Priority date | — |
| Expiry date | Dec 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.