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US 7,114,664 B2Granted
Texture sprayer with removable engine-compressor module
AssigneeGraco Minnesota Inc.
InventorsRobert J. Gundersen, James C. Schroeder, David J. Thompson
Life of this patent
Estimating the term…
Abstract
A texture sprayer is provided with a hopper feeding an air operated double diaphragm pump. The sprayer is provided with a removable power pack which includes a gas engine, an air pump, an air unloading regulator, an air cooler, an air QD and a mounting base with handles. The power pack may be removed from the sprayer cart and located outside so that the sprayer can be used quietly and safely indoors.
Claims2
A sprayer for application of texture materials, said sprayer comprising:
- a cart;
- a hopper and an air operated pump connected to said hopper mounted to said cart, said air operated pump being connected so as to pump said texture materials from said hopper;
- a power pack designed for separate or integral operation with said cart, said power pack comprising a gas engine and a compressor powered by said engine;
- and
- a lock down mechanism for removably attaching said power pack to said cart.
2 more elements
Dependencies are inferred from the claim text.