or
Bookmark and Share
Hand-operated foaming apparatus with interchangeable nozzle
   
Document Number
US Patent 6367663
Issued Date
April 9, 2002
Link
Inventors
Map
Abstract
A hand-held foaming apparatus includes a pressure vessel for containing a foamable liquid and an air space overlying the liquid. A hand pump is mounted within the vessel and sealably connected to a sealable opening at the top of the vessel. The pump comprises an external handle connected to a piston that extends substantially to the bottom of the vessel. Actuating the pump by operating the handle causes formation of foam from the foamable liquid in the overlying air space and discharge of the foam from a foam discharge outlet that comprises foam discharge control means and an interchangeable nozzle and is located on the vessel above the air space.
Drawing
Hand-operated foaming apparatus with interchangeable nozzle - US Patent 6367663 Drawing
Drawing from US Patent 6367663
Tags:
Description:
Amusing 0%
Clever 0%
Complex 0%
Efficient 0%
Historic 0%
Important 0%
Innovative 0%
Interesting 0%
Practical 0%
Simple 0%
Number of Claims:
25
Comments:
no comments yet
Owner
Published
April 9, 2002
Application Number
09/633,440
Filed
August 7, 2000
US Classification
222/190  
Int'l Classification
B05B   7/00   (20060101)   B05B   9/08   (20060101)  
Assistant Examiner
Parent Case
CROSS-REFERENCE TO RELATED APPLICATION This application claims priority from Provisional Application Serial No. 60/140,203, filed Jun. 22, 1999, for HAND-HELD FOAMING APPARATUS and is a C-I-P from application Ser. No. 09/400,669, for HAND-HELD FOAMING APPARATUS, filed Sep. 21, 1999, now U.S. Pat. No. 6,138,875 now allowed.
USPTO Field of Search
222/190   222/195   222/401   222/402   239/8   239/343   239/346  
Related Patents
7413653 - Portable filtered drinking water system

A portable filtered drinking water system for removing undesirable tastes, odors, and contaminants from potable water to improve the quality of the water for drinking or consumption. The device consists of a container that holds the potable water and has an air tight screw on cap. Mounted on the cap is an opening for a screw-in hand air pump to create air pressure inside the container and an opening for a faucet for dispensing filtered drinking water. Pulling up and pushing down several times on the hand air pump creates air pressure in the container that forces the potable water through a water filter located inside the container and up to a faucet to be dispensed when a lever is pushed down.

Claims
Description
About| FAQs| Terms & Disclaimer| Link to Us| Contact Us