Invention Grant
- Patent Title: Non-aerosol liquid spray device with continuous spray
- Patent Title (中): 无喷雾液体喷雾装置,连续喷雾
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Application No.: US13544441Application Date: 2012-07-09
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Publication No.: US08973847B2Publication Date: 2015-03-10
- Inventor: Pasquale A. Iammatteo , Roman Bicej
- Applicant: Pasquale A. Iammatteo , Roman Bicej
- Applicant Address: US MO Lake St. Louis
- Assignee: Easy Spray LLC
- Current Assignee: Easy Spray LLC
- Current Assignee Address: US MO Lake St. Louis
- Agency: NSIP Law
- Main IPC: B05B17/04
- IPC: B05B17/04

Abstract:
Aerosol-free spray devices are provided. According to some embodiments, a spray device includes a piston operable within a piston chamber and coupled to a vacuum plunger operable within a vacuum chamber. A charger is operable to move the piston and the vacuum plunger in a first direction to generate a vacuum in the piston chamber and the vacuum chamber, thereby drawing liquid into the piston chamber. The vacuum in the vacuum chamber acts on the piston to pressurize the liquid in the piston chamber. A spray actuator is operable to open a spray valve, thereby causing the vacuum in the vacuum chamber to force the plunger and the piston to move opposite the first direction, and forcing the liquid in the piston chamber through a spray nozzle as a liquid spray. According to other embodiments, a spring replaces the vacuum chamber and vacuum plunger.
Public/Granted literature
- US20140008452A1 NON-AEROSOL LIQUID SPRAY DEVICE WITH CONTINUOUS SPRAY Public/Granted day:2014-01-09
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