/Trigger Sprayer Venting Systems And Methods For Using The Same
Abstract

A trigger sprayer is provided. The trigger sprayer may include a valve body. The valve body may include a piston bore having a generally circular cross-section in an undeformed state. The piston bore may also include a reinforcing wall and a reinforcing rib disposed between the piston bore and the reinforcing wall.

Full Text

What is claimed is:

A trigger sprayer is provided. The trigger sprayer may include a valve body. The valve body may include a piston bore having a generally circular cross-section in an undeformed state. The piston bore may also include a reinforcing wall and a reinforcing rib disposed between the piston bore and the reinforcing wall.
Timeline
Filed
05/22/2026
Published
09/10/2026
Granted
Not Available
IPC Codes(2)
B05B 11/10:Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
B05B 11/00:Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use