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:
Nov. 30, 1999
Filed:
Feb. 24, 1998
Applicant:
Inventors:
Nicolo S Schultz, Plymouth, MI (US);
William C Paetow, Pinckney, MI (US);
Assignee:
Sealant Equipment & Engineering, Inc., Plymouth, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B67D / ;
U.S. Cl.
CPC ...
2221462 ; 417537 ; 60456 ; 2221464 ; 222249 ;
Abstract
A manifold for a double acting metering cylinder having a fluid tight reciprocal piston forming a pair of expandable and retractable chambers, the manifold having a housing with passageways therein and directional valves to selectively deliver fluid material to the first chamber while delivering fluid material away from the second chamber during a forward stroke of the piston and delivering fluid material to the second chamber while delivering fluid material away from the first chamber during a return stroke of the piston.