The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 29, 1992
Filed:
Jun. 22, 1990
Applicant:
Inventor:
Alberto Ferrari, Gotra di Albareto (Parma), IT;
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05B / ;
U.S. Cl.
CPC ...
239153 ; 239333 ; 239152 ; 222175 ; 222325 ; 222385 ;
Abstract
In spraying equipment comprising a base, a tank mounted to the top of the base, and a manually operated pumping system transferring liquid from the tank to a compression chamber, the base, the seatings for the moving parts of the pumping system, and the ducts connecting the tank, pumping system and compression chamber are in a single block, and the pumping system comprises two identical piston pumps integral with the base, accommodated in respective recesses formed in the bottom of the tank at each side and operated in push-pull by a single hand lever hinged to the base; the compression chamber is insertable into the tank from above and secured to the base by its bottom end.