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:
May. 27, 1986
Filed:
Jan. 28, 1985
Applicant:
Inventor:
Douglas F Corsette, Los Angeles, CA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05B / ;
U.S. Cl.
CPC ...
222321 ; 222340 ; 222380 ; 222383 ; 222335 ; 239322 ; 239333 ;
Abstract
A dual chamber continuous discharge dispenser includes relatively movable pump piston and pump cylinder during compression and the compression strokes and together defining a variable volume pump chamber which comprises part of an encircling accumulator element which is displaced during the compression stroke for opening the discharge. A wall on the accumulator having a valve-controlled opening prevents return flow of product from an accumulation chamber back into the pump chamber during the discharge of product from the accumulation chamber.
Corsette, Douglas. (1986). Continuous discharge dispenser (U.S. Patent No. 4591077). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4591077
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile