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.

Date of Patent:
Sep. 16, 1980

Filed:

Jul. 24, 1978
Applicant:
Inventors:

Roy Hammett, Miami, FL (US);

Nicholas G Capra, East Hanover, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05B / ; F04B / ;
U.S. Cl.
CPC ...
222207 ; 222213 ; 417478 ; 417544 ;
Abstract

A trigger operated dispenser includes a plurality of expansible chambers, with one of the chambers comprising a pumping chamber connected to be operated by the trigger, and another chamber connected to receive product from the pumping chamber and operative to expand and accumulate an amount of product for continuous discharge of the product through the nozzle, whereby continuous discharge of the product is obtained during both pressurization and intake modes of operation of the trigger operated pumping chamber.


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