B - Operations – Transporting – 05 – B
Patent
B - Operations, Transporting
05
B
222/76
B05B 11/00 (2006.01)
Patent
CA 1291971
ABSTRACT OF THE DISCLOSURE A trigger type liquid dispenser having a nozzle unit including a nozzle at its front end, a pump operated by a trigger and a container mount, in which the pump is operated by the trigger and has an annular cylinder including concentric outer and inner cylindrical members of double wall shape projected forwardly of a body, and a piston unit telescoped in the annular cylinder and having an annular piston sliding on the inner surface of the outer cylindrical member and the outer surface of the inner cylindrical member, the piston unit having skirts annularly flared at the axial edges of the sliding surfaces as the sliding surfaces of the piston unit with the surface of the inner and outer cylindrical members, a spring contained in a spring chamber formed of a bore made of the inner cylindrical member of the annular cylinder and the piston unit telescoped in the inner cylindrical member at the axial center side for urging the piston unit outward of the axial center, the spring chamber capable of communicating with the atmosphere, and an intake valve for communicating the atmospheric air with the neck of the container whenever the piston unit is operated by the trigger. Thus, the trigger type liquid dispenser can protect a spring, complete a pumping action and smoothly execute the intaking operation of a liquid container.
542553
Perley-Robertson Hill & Mcdougall Llp
Tasaki Takaharu
Yoshino Kogyosho Co. Ltd.
LandOfFree
Trigger type liquid dispenser does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Trigger type liquid dispenser, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Trigger type liquid dispenser will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1265826